Friday, May 29, 2009

Neighborhood Safety Is Linked to Disability

Living in unsafe neighborhoods -- or even believing that a neighborhood is unsafe -- can lead to disability among elderly, low-income people, suggests a new study.
"Our results suggest that dangerous neighborhoods get from the mind into the body and engender mobility disability through psychosocial or psychological processes," Dr. Cheryl Clark, of Brigham and Women's Hospital in Boston, said in a news release from BioMed Central, which is publishing the study in its journal BMC Public Health.

Rheumatoid Arthritis Drug Might Fight Swine Flu


Scientists are exploring the possibility that drugs that affect the immune system might one day serve as potent weapons to fight the flu, even the swine flu that's currently circulating around the globe.
The concept has worked with a group of lab mice that were treated with the rheumatoid arthritis drug abatacept (Orencia) after being given a lethal dose of influenza A virus, researchers report.
Although the results from this study are intriguing, much more work is warranted to ensure safety in humans infected with seasonal flu. However, the promise of the approach used in this study is that it maintains protective immunity against the virus while reducing disease pathology -- a very important point because overwhelming disease pathology is often a major contributing factor in flu-related deaths.

Post-Exercise 'Glow' May Last 12 Hours


Emotional uplift from even moderate workout isn't short-lived, new study shows .When it comes to boosting your mood, exercise is the gift that keeps on giving and giving, new research suggests.
In fact, the feel-good afterglow a workout brings may last far beyond the hour or so that's been previously assumed."Moderate intensity aerobic exercise improves mood immediately and those improvements can last up to 12 hours," concluded study lead researcher Dr. Jeremy Sibold, assistant professor of rehabilitation and movement science at the University of Vermont, Burlington.

Gum disease leads to higher stroke risk


Common, chronic bacterial infections, including gum disease, urinary tract and lung infections, may increase the risk of atherosclerosis, a build-up of fatty plaques in the arteries that could lead to heart attack, study findings suggest.
People with gum disease may be at greater risk for stroke because of an increased tendency to have blockages in the carotid arteries of the neck. A buildup of fatty plaque in the carotid arteries increases the risk of stroke by reducing blood flow to the brain, as well as by promoting formation of a blood clot that can cause a stroke.
Periodontal, or gum, disease is caused by a chronic, low-grade infection that is often not linked by physicians to other conditions such as conditions causing stroke. However, gum disease involves a large amount of bone and there is a lot of tissue in contact with that bone. From this contact, bacteria and inflammatory, toxic compounds can gain access to the blood stream, where they may have a detrimental effect on the lining of blood vessels. It is believed that inflammation plays an important role in stroke and heart disease.

Statins After Stroke Cut Recurrence

Patients who received cholesterol-lowering statin drugs after ischemic stroke suffered fewer recurrent strokes than patients who didn't take statins, Greek researchers found.

A stroke occurs when blood flow to the brain is blocked, either by blood clots or narrowed blood vessels, or when there is bleeding in the brain. Deprived of nutrients, brain nerve cells begin to die within a few minutes. As a result, a stroke can cause sensory and vision loss, problems with talking and walking, or difficulty in thinking clearly. In many cases, the effects of stroke are irreversible.

The National Stroke Association "Stroke Prevention Guidelines" advise patients to:
1. Know your blood pressure, have it checked at least once a year
2. Find out if you have atrial fibrillation, which encourages the formation of blood clots that could cause a stroke
3. If you smoke, stop
4. If you drink alcohol, do so in moderation
5. Find out if you have high cholesterol
6. If you have diabetes, take measures to control the condition
7. Include exercise in your daily routine
8. Eat a low-salt diet
9. Ask your physician if you have circulation problems that could increase the risk of stroke and
10. If you experience any stroke symptoms, including sudden weakness of the face or a limb, a blurring of vision, dizziness, or an intense headache, seek immediate medical attention.

Wednesday, May 27, 2009

Big NFL players are prone to high blood pressure

Supersized pro football players are prone to high blood pressure but fare better on some other health measures than more average-sized men, new NFL-sponsored research shows. The mixed results suggest that intense physical conditioning can help reduce but not wipe out ill effects excess weight has on heart disease-related risks.

Asthma - reducing your exposure to triggers


Asthma is a chronic lung disease that causes sufferers to have repeated attacks of:
-coughing
-wheezing
-chest tightness
-breathlessness.


Most people with asthma have few symptoms between attacks, but some people have severe asthma and have symptoms all the time (chronic severe asthma)


Most people with asthma have few symptoms between attacks, but some people have severe asthma and have symptoms all the time (chronic severe asthma).In people with asthma, the linings of the air passages (bronchi and bronchioles) are inflamed.


Avoiding the things that trigger your asthma is only one part of asthma management. It should be used to complement the asthma medication and advice provided by your doctor.


House dust mites


House dust mites are arachnids (related to spiders) and are about 0.3mm long, so cannot be seen with the naked eye. They feed on old human skin scales and like to live in a humid environment. To avoid house dust mites:
-encase your mattress, duvet and pillows with mite-proof bedding, which you should damp dust once a week.
-wash bedding at temperatures above 55oC.
-remove carpets in favour of smooth flooring (polished wood or cushion floor/vinyl).
-use a vacuum cleaner containing a high efficiency particulate air filter (HEPA) filters and double thickness bags.
-place children's soft toys in the freezer overnight to kill mites and then wash them thoroughly to -remove the allergen.


At night, in bed, we spend on average eight hours in close contact with large amounts of house dust mite allergen. Measures to reduce exposure to the allergen in bed are probably the most important.


Pets


Many asthmatics are allergic to the furred pets that they keep, particularly cats and dogs. Pets shed allergen with their fur and dander and, before long, it is spread all around the house.


For those who insist upon keeping a pet, some measures have been shown to reduce the levels of pet allergen in the home and some evidence has been collected to show that this may be of benefit in asthma.


These measures include:
washing the pet (twice a week for dogs).
using a vacuum cleaner with HEPA filters and double thickness bags.
using an electric HEPA air filter in the bedroom and living room that runs continuously. Make sure that you change the filters regularly.
remove carpets.
castrate male cats or get a female cat.


Food


Many people believe they are allergic to certain foods, but true food allergies are relatively rare and affect about 5 per cent of children and 1 per cent of adults. Some people with asthma are allergic to foods such as:
fish
shellfish
nuts
fruit.


As the symptoms of the allergy generally start very soon after eating the food, and are often severe, the person makes the connection and then takes appropriate steps to avoid the food. It is often helpful for someone like this to see an allergist, so that:
-the allergy can be confirmed with skin prick tests or blood tests.
-appropriate advice on what to do if the food is eaten by accident can be given.


Pollen


Some asthmatics notice a worsening of their symptoms in the pollen season, usually from March to September. Grass and tree pollens are also difficult to avoid, but the following measures may be helpful in some cases:
keeping windows shut.
travelling in cars with pollen filters.
avoiding open grassy places in the early evening.
checking pollen counts in the media. Pollen counts tend to be lower by the sea.


The workplace


Some people with asthma are exposed to substances at work that make their asthma worse; this is known as 'work-exacerbated asthma'. Others develop asthma because of exposure to substances at work, usually within the first few months or years of employment ('occupational asthma' or 'work-induced asthma').It is important to recognise occupational asthma because:
the best treatment for this disease is to avoid the substance in the workplace that is causing the asthma.
continued exposure can make the asthma worse. In general, for occupational asthma, the shorter the duration of exposure to the substance, the better the chance of a full recovery. Occupational asthma can sometimes be difficult to diagnose and may require help and advice from an expert in occupational respiratory medicine.The jobs that are most commonly associated with occupational asthma are:
spray painting (di-isocyanates)
bakers (flour and enzymes)
soap powder manufacturing (biological enzymes)
healthcare workers (latex gloves)
plastics assembly (cyanoacrylate glues)
precious metal refining (platinum salts)
laboratory work (rats and mice)
electronic assembly (solder fumes).Many other substances can cause occupational asthma, but the vast majority of people doing these jobs will not get asthma. Treatment of occupational asthma depends upon the specific job. Changes in the work practice, work environment or the job itself, may be needed to avoid exposure.

Minimise your Hay fever symptoms


Hay fever is Also known as allergic rhinitis, it is caused by an allergic reaction to pollen that is breathed in, or that gets into the eyes. The pollens that are most likely to cause hay fever are birch pollen, which is released in March, and grass pollen, which starts to appear in late May. But you can get hay fever at any time of year depending on what type of pollen you are allergic to.

The condition can interfere with your concentration, energy levels and sleep. Many of us resort to antihistamines, decongestants and nasal steroids to get some relief.But a growing number of drug-free approaches are available for preventing and reducing symptoms.

While there is still insufficient evidence for the effectiveness of the numerous complementary and alternative medicines that are available, there are some basic lifestyle changes that you can make to help minimise your hay fever symptoms.

Try the following:
-keep an eye on the pollen count and stay indoors as much as you can when it's high
wear wrap-around sunglasses to stop pollen getting in your eyes
-keep car windows closed and switch on the air conditioning to prevent pollen entering the car
-keep bedroom doors and windows closed mid-morning and early evening when pollen levels peak
-avoid areas such as parks or fields, particularly in the early evening when there's a lot of pollen floating at nose level
-get someone else to mow the lawn and don't lie on freshly cut grass
-shower and wash your hair after being outdoors, especially if you’ve been in the countryside.

Too Much Cola Can Cause Muscle Problems


Drinking too much cola can increase the risk of a muscle problem called hypokalemia, experts warn.In people with hypokalemia, a drop in blood potassium levels results in problems with vital muscle functions. Symptoms can range from mild weakness to serious paralysis, say Greek researchers who conducted a review of people who drank between two to nine liters of cola a day.
Two of the patients were pregnant women who were admitted to hospital with low potassium levels. One was a 21-year-old woman who drank up to three liters of cola a day and complained of fatigue, appetite loss and persistent vomiting. An electrocardiogram revealed she had a heart blockage, and blood tests showed she had low potassium levels, the researchers explained in a news release.
The second pregnant patient, who'd consumed up to seven liters of cola a day for 10 months, had low potassium levels and was suffering from increasing muscular weakness, the researchers noted.

Monday, May 25, 2009

Children's swimming: How to avoid health risks


Your children may love to swim, but is it a good idea for them to be in the pool?
Here's some practical advice to avoid health risks
1.
young children and diapers in public swimming pools

Various brands of diapers are designed for underwater use. They're water-repellent and fit snugly around a child's thighs and waist. But they're not waterproof. If your child has a bowel movement in the pool, fecal material may escape the diaper. If that happens, all swimmers must leave the pool while the water is disinfected.
A dirty diaper may contain diarrhea-causing germs, including the parasite cryptosporidium. This parasite can contaminate pool water or other swimming areas. In otherwise healthy people, a cryptosporidium infection causes severe diarrhea lasting from one to two weeks. The consequences can be more severe for people who have weak immune systems.
Urine in a pool is less risky than feces. But when you have a child who wears diapers, it's difficult to separate the two. I generally discourage parents from allowing children in diapers to enter a pool.

2.

children who have casts can go swimming
With the doctor's OK, children who have water-safe casts — made of fiberglass and lined with a water-repellent material — can safely swim. Plaster casts shouldn't get wet.

3.

children can swim if they have ear tubes
Swimming with ear tubes is a controversial topic. Some doctors argue that ear tubes prevent ear infections by draining fluid — so if water gets into the middle ear while swimming, it'll probably drain out through the tubes. Other doctors, however, don't want children who have ear tubes to swim. The concern is that mixing water and wax in the ear canal may lead to a bacterial infection, which could jeopardize the ear tubes.
For children who simply want to splash in the water without submerging their heads, swimming is fine. For children who want to swim with their heads underwater, provide individually molded earplugs. Tightfitting swim caps may help, too. Diving is off-limits for children who have ear tubes.

4.

What about swimmer's ear?
Swimmer's ear is an infection that's often treated with prescription eardrops. While the infection is healing, it's important to keep water out of the ears. Have your child wear a shower cap over the ears while showering or bathing. Swimming is usually OK after one week of treatment or when the ear canal no longer hurts.

5.

swimming after meal

It's OK to swim immediately after a light meal or snack. If your child feels lethargic after eating a heavy meal, encourage him or her to take a break before swimming.

6.

Are hot tubs safe for kids?
Children can quickly become overheated in a hot tub. Keep young children out of hot tubs, and allow only brief dips for older children. Never allow children to submerge their heads in a hot tub. Long hair caught in a hot tub drain can cause drowning.

7.

What other pool safety tips should parents keep in mind?
Never allow your child to sit or stand near a pool drain. The drain suction can be very dangerous.
Also, remember to use plenty of sunscreen when swimming outdoors. Sunburn is perhaps the most common "swimming" injury.

Please don't pee in the pool ,follow the Pool Etiquette


As the summer swim season starts Memorial Day weekend, water quality and health experts have a message for swimmers: Please don't pee in the pool.And remember, if you pee in the pool, you have to swim in it, too.

Although urine in the water probably will not cause swimmers to go to the emergency room, it causes "more of a respiratory, ocular irritation: the red puffy eyes or a cough, an itchy throat," said Michele Hlavsa, an epidemiologist in the division of parasitic diseases at the Centers for Disease Control and Prevention."A big health message is not to urinate or pee in the water."


Pool Etiquette


-Don't swim when you have diarrhea
-Avoid swallowing pool water
-Shower before swimming
-Wash your hands after using toilet or changing diapers
-Take children on bathroom breaks or check diapers often
-Change diapers in bathroom and not at poolside


Here are tips to make sure the pool is clean:
• Look at the pool to see whether it's clean and clear, and the drain is visible.
• Listen for pool equipment, because the pool pumps and filters should make noise.
• Feel the tiles and pool sides. They should not be sticky or slippery.
• Beware of a strong chemical odor. A well-chlorinated pool has little odor.

Sunday, May 24, 2009

Drinking Water Really is the Key to Weight Loss


All functions within the body require the presence of water. A well hydrated body enables these functions to occur quickly and efficiently. All chemical processes involve energy metabolism and drinking plenty of water will make us feel more energetic and boost our metabolic rate.


Drinking water is important if you're trying to lose weight, some studies have shown that thirst and hunger sensations are triggered together. If there is a slight dehydration the thirst mechanism may be mistaken for hunger and one may eat when the body is actually craving fluid. As most food contains some water, if one doesn't drink much they may be subconsciously driven to eat more to gain the necessary water supply however, you also gain the undesired effects of increased calorie consumption. Drinking more water can help to prevent overeating and benefit weight loss.
Importance of drinking water in the modern diet
So many new food product created today not only contain high amounts of energy from added sugar and fats, they also contain very little water. Foods today need to be stored for longer periods and foods with a high water content tend to spoil much faster, think about milk, yogurt, eggs, fruits and vegetables. It may be great to think that we can stock our cupboards full of all these tasty foods that last for months, trouble is, it means less water consumption from foods.
If a weight loss diet doesn't allow much food or if food consumption is mainly in the form of processed, TV dinners it may be necessary to drink even more water to help stop strong cravings for food.


How Much do I need to drink to benefit losing weight?
For the average person experts suggest getting at least 64 ounces of water daily or eight 8-ounce glasses. If you are on a diet to lose weight it is more important to consume more and keep drinking water throughout the day, unless you have any medical condition that doesn't allow much water intake. A good guide for daily intake is to drink 1 ounce of water for every 2 pounds of body weight. A 200 pound person should be drinking around 100 ounces (12.5 cups) of water in order the gain the benefits of increased energy and metabolism.
If exercising is part of a weight loss program a bit more water should be included to account for water loss from sweating. Drinking water before, during and after exercise will keep energy levels high and help recovery after training.
Many people don't like drinking pure water. Gaining water from eating fruit high in water content is a great way to boost water consumption without drinking it directly. Fruit will also help fill up the stomach with low calories and gain tons of vitamins, minerals and phytonutrients to increase vitality. In fact, any food with high water content can boost water consumption, most foods high in water are naturally occurring, healthy foods, another reason to eat a healthy diet!

Stress cause irregular periods


When we are under stress, regardless of the source (danger, personal relationships, work, environment) our adrenal glands are designed to secrete the hormone cortisol . Cortisol has a direct impact on the sex hormones estrogen, progesterone, and DHEA. Eating disorders, dieting, drug use, and reliance on stimulants like caffeine and alcohol are also interpreted by the body as kinds of stress. Poor nutrition seems to physically change the proteins in the brain so they can no longer send the proper signals for normal ovulation.

Most of the time, simply decreasing our stress, improving nutrition and adding adequate nutritional supplements can provide a natural way to restore regular menstrual cycles. These steps alone give the body a much needed boost and will support the natural hormonal balance and monthly cycles.

A Normal Period Doesn't Have to Be Regular


Some girls' periods arrive like clockwork. Others get theirs at slightly different times each month. Many girls get regular periods most of the time, but occasionally skip a period or get an extra period during times of pressure or stress. In fact, you may notice that when you go on a trip or have a major change in your schedule your period is late. All of this is perfectly normal.
It's also normal for the number of days a girl has her period to vary. Sometimes a girl may bleed for 2 days, sometimes it may last a week. That's because the level of hormones the body manufactures can be different from one cycle to the next, and this affects the amount and length of bleeding.
So how can you tell when you're about to get your period? If your cycle is not regular, you'll want to pay attention to the clues your body may give you. These include:
-back cramps or stiffness
-heavier breasts or breast soreness
-headaches
-acne breakouts
-disturbed sleep patterns
-mood swings
-bloating


Most of the time, irregular periods are part of the normal changes that can happen when you're a teen. At some point as you grow, your cycle will probably settle into a recognizable pattern. This usually happens by 3 years after your first period.
However, some teens may develop irregular periods — or stop having periods altogether — as a result of certain medications, excessive exercise, very low body weight, or not eating enough calories. Others may develop problems as a result of a hormone imbalance. For example, disorders of the thyroid gland can cause menstrual irregularities if the levels of thyroid hormone in the blood become too low or too high.


Some women have irregular periods because their bodies produce too much androgen, which is a hormone that causes increased muscle mass, facial hair, and deepening of the voice in males and the development of pubic hair and increased height in girls. High amounts of androgen can also cause hair growth on the face, chin, chest, and abdomen, and is sometimes associated with excessive weight gain.


If you have any of these problems, or if your periods are irregular for 3 years or more, see a doctor. The doctor may prescribe hormone pills or other medications or recommend lifestyle changes that can help you to have regular periods.
It's important to see a doctor if you're sexually active and have missed a period. This could be a sign of pregnancy. You should also see your doctor if you start having periods that last longer than 7 days, are heavy, or are accompanied by severe cramping or abdominal pain.
In the meantime, if your periods are irregular, try keeping some pads or tampons in your backpack, just so you'll have them handy in case your period comes when you're not expecting it.


Irregularity also falls into 2 categories:
Long Term Irregularity
Long term irregularity can be anything from a cycle that varies in length from month to month to the experience of various abnormal symptoms, for example, excessive bleeding, no cycle for months at a time, very painful periods or ovulation.
To be on the safe side if your are experiencing prolonged bleeding or very painful symptoms it is wise to consult a doctor to find out what is going on.
Sudden or Short term Irregularity

Short term irregularity can be attributed to any of the causes listed above, and are generally a one off or sporadic occurrence. These cases are probably not a cause for great concern unless you are experiencing pain or just feel as if something is wrong.


What can be done about irregularity?


If you are experiencing bouts of irregularity, you need to examine your lifestyle. Review the causes listed above:
Are you under extra stress?
If so, what are some tangible steps you can take to reduce its effect upon your body? Can you change you thinking? Include more exercise or meditation in your routine? Have you got a support network? Is there action you can take?
Diet? Are you eating healthily and regularly? If not, do you need to improve the foods you eat or supplement your diet with vitamins, minerals and herbs? We stock some excellent nutritional products that can support your cycle.
Too much exercise?

Are you addicted to exercise or slimming and just not feeding yourself enough or working your body too hard?
Drugs?
Excessive use of drugs can and does affect the menstrual cycle, they affect the physiology or biology or the body and also affect your emotional and mental health.
Break in routine?


Sexual activity and anxiety about pregnancy?
Sexual activity does seem to affect the menstrual cycle, probably due to hormones released during lovemaking.
It may also be due to underlying factors - unconscious or conscious anxiety about pregnancy, change in status, trust issues, and the impact of sex and the changes it causes in our intimate relationships.

Saturday, May 23, 2009

Most Harmful Ingredients in Packaged Foods

Here are the big four ingredients in processed foods you should look out for:

Tarns fats
Trans fats are in moist bakery muffins and crispy crackers, microwave popcorn and fast-food French fries, even the stick margarine you may rely on as a "heart-healthy" alternative to saturated-fat-laden butter.Once hailed as a cheap, heart-friendly replacement for butter, lard, and coconut oil, trans fats have, in recent times, been denounced by one Harvard nutrition expert as "the biggest food-processing disaster in U.S. history." Research now reveals trans fats are twice as dangerous for your heart as saturated fat, and cause an estimated 30,000 to 100,000 premature heart disease deaths each year.Trans fats are worse for your heart than saturated fats because they boost your levels of "bad" LDL cholesterol and decrease "good" HDL cholesterol. That's double trouble for your arteries. And unlike saturated fats, trans fats also raise your levels of artery-clogging lipoprotein and triglycerides.Trans fats will be listed on the "Nutrition Facts" panel on food beginning in 2006. Until then, check the ingredient list for any of these words: "partially hydrogenated," "fractionated," or "hydrogenated" (fully hydrogenated fats are not a heart threat, but some trans fats are mislabeled as "hydrogenated"). The higher up the phrase "partially hydrogenated oil" is on the list of ingredients, the more trans fat the product contains.Replacing trans fats with good fats could cut your heart attack risk by a whopping 53 percent.
REFINED GRAINS
Choosing refined grains such as white bread, rolls, sugary low-fiber cereal, white rice, or white pasta over whole grains can boost your heart attack risk by up to 30 percent. You've got to be a savvy shopper. Don't be fooled by deceptive label claims such as "made with wheat flour" or "seven grain." Or by white-flour breads topped with a sprinkling of oats, or colored brown with molasses. Often, they're just the same old refined stuff that raises risk for high cholesterol, high blood pressure, heart attacks, insulin resistance, diabetes, and belly fat.At least seven major studies show that women and men who eat more whole grains (including dark bread, whole-grain breakfast cereals, popcorn, cooked oatmeal, brown rice, bran, and other grains like bulgur or kasha) have 20 to 30 percent less heart disease. In contrast, those who opt for refined grains have more heart attacks, insulin resistance, and high blood pressure.Read the ingredient list on packaged grain products. If the product is one of those that are best for you, the first ingredients should be whole wheat or another whole grain, such as oats. The fiber content should be at least 3 grams per serving.

SALT

Three-quarters of the sodium in our diets isn't from the saltshaker. It's hidden in processed foods, such as canned vegetables and soups, condiments like soy sauce and Worcestershire sauce, fast-food burgers (and fries, of course), and cured or preserved meats like bacon, ham, and deli turkey.Some sodium occurs naturally in unprocessed edibles, including milk, beets, celery, even some drinking water. And that's a good thing: Sodium is necessary for life. It helps regulate blood pressure, maintains the body's fluid balance, transmits nerve impulses, makes muscles -- including your heart -- contract, and keeps your senses of taste, smell, and touch working properly. You need a little.

HIGH-FRUCTOSE CORN SYRUP

Compared to traditional sweeteners, high-fructose corn syrup costs less to make, is sweeter to the taste, and mixes more easily with other ingredients. Today, we consume nearly 63 pounds of it per person per year in drinks and sweets, as well as in other products. High-fructose corn syrup is in many frozen foods. It gives bread an inviting, brown color and soft texture, so it's also in whole-wheat bread, hamburger buns, and English muffins. It is in beer, bacon, spaghetti sauce, soft drinks, and even ketchup.

Research is beginning to suggest that this liquid sweetener may upset the human metabolism, raising the risk for heart disease and diabetes. Researchers say that high-fructose corn syrup's chemical structure encourages overeating. It also seems to force the liver to pump more heart-threatening triglycerides into the bloodstream. In addition, fructose may zap your body's reserves of chromium, a mineral important for healthy levels of cholesterol, insulin, and blood sugar.

To spot fructose on a food label, look for the words "corn sweetener," "corn syrup," or "corn syrup solids" as well as "high-fructose corn syrup."

U.S. Progressing on Swine Flu Vaccine

A viable H1N1 swine flu vaccine got a bit nearer Friday, with U.S. health officials saying they had two promising candidate viruses for use in such a shot.

"Today CDC received, from one institution, a candidate vaccine virus," Dr. Anne Schuchat, the Centers for Disease Control and Prevention's interim deputy director for science and public health program, said during a news conference .

Low Vitamin D Levels May Initiate Cancer Development


Low levels of vitamin D may contribute to cancer development, U.S. researchers have found.

"The first event in cancer is loss of communication among cells due to, among other things, low vitamin D and calcium levels," study leader Cedric Garland, an epidemiologist at the Moores Cancer Center at the University of California, San Diego, said in a university news release."Vitamin D may halt the first stage of the cancer process by re-establishing intercellular junctions in malignancies having an intact vitamin D receptor," Garland said.
He noted that appropriate vitamin D levels can be restored and maintained through diet and supplements. More research into the link between vitamin D and cancer is required, but Garland recommended that people get their vitamin D levels tested during annual check-ups.


Laboratory and animal evidence as well as epidemiologic data suggest that vitamin D status could affect cancer risk. Strong biological and mechanistic bases indicate that vitamin D plays a role in the prevention of colon, prostate, and breast cancers. Emerging epidemiologic data suggest that vitamin D has a protective effect against colon cancer, but the data are not as strong for a protective effect against prostate and breast cancer, and are variable for cancers at other sites . Studies do not consistently show a protective effect or no effect, however. One study of Finnish smokers, for example, found that subjects in the highest quintile of baseline vitamin D status have a three-fold higher risk of developing pancreatic cancer. Vitamin D emerged as a protective factor in a prospective, cross-sectional study of 3,121 adults aged ≥50 years (96% men) who underwent a colonoscopy. The study found that 10% had at least one advanced cancerous lesion. Those with the highest vitamin D intakes (>645 IU/day) had a significantly lower risk of these lesions . However, the Women's Health Initiative, in which 36,282 postmenopausal women of various races and ethnicities were randomly assigned to receive 400 IU vitamin D plus 1,000 mg calcium daily or a placebo, found no significant differences between the groups in the incidence of colorectal cancers over 7 years . More recently, a clinical trial focused on bone health in 1,179 postmenopausal women residing in rural Nebraska found that subjects supplemented daily with calcium (1,400-1,500 mg) and vitamin D3 (1,100 IU) had a significantly lower incidence of cancer over 4 years compared to women taking a placebo . The small number of cancers reported (50) precludes generalizing about a protective effect from either or both nutrients or for cancers at different sites.

Organic foods are more effective in lowering cancer risk


The term organic is popularly used to designate plant foods grown without pesticides and genetic modifications. At this time, no research exists to demonstrate whether such foods are more effective in reducing cancer risk than are similar foods produced by other farming methods.


Pesticides and herbicides can be toxic when used improperly in industrial, agricultural, or other occupational settings. Although vegetables and fruits sometimes contain low levels of these chemicals, overwhelming scientific evidence supports the overall health benefits and cancer-protective effects of eating vegetables and fruits. At present there is no evidence that residues of pesticides and herbicides at the low doses found in foods increase the risk of cancer, but fruits and vegetables should be washed thoroughly before eating.

Recommended levels of calcium intake reduce cancer


Foods, high in calcium might help reduce the risk for colorectal cancer, and that using calcium supplements modestly reduces the formation of colorectal adenomas (polyps). But there is also evidence that a high calcium intake, mainly through supplements, is linked with increased risk for prostate cancer, especially for prostate cancers that are more aggressive. In light of this, both men and women should try to get the recommended levels of calcium, mainly from food sources.


Recommended intake levels of calcium are 1,000 mg/day for people ages 19 to 50 years and 1,200 mg/day for people older than 50.


Dairy products are excellent sources of calcium, as are some leafy vegetables and greens. People who get much of their calcium from dairy products should select low-fat or non-fat choices to reduce their intake of saturated fat.

Drinking tea or coffee and cancer risk


Coffee

Caffeine may worsen symptoms of fibrocystic breast lumps (a type of benign breast disease) in some women, but there is no evidence that it increases the risk of breast cancer or other types of cancer. The link between coffee and cancer of the pancreas, which got a lot of attention in the past, has not been confirmed by recent studies. There does not appear to be any link between coffee drinking and cancer risk.

Tea

Some researchers have suggested that tea might protect against cancer because of its antioxidant content. In animal studies, some teas (including green tea) have been shown to reduce cancer risk, but findings from human population studies are mixed. At this time, tea has not been proven to reduce cancer risk in humans.

Lycopene reduce cancer risk


Lycopene is the red-orange carotene pigment found mainly in tomatoes and tomato-based foods and to a lesser extent in pink grapefruit and watermelon. Several studies have reported that intake of tomato products reduces the risk of some cancers, but whether lycopene is the nutrient responsible is uncertain. Even if lycopene in foods is linked with lower risk for cancer, it can't be concluded that high doses taken as supplements would be either more effective or safe.

Skip grilled meat, follow the advice to reduce your cancer risk



While red meat and processed ,meats such as hotdogs are high on the list of foods to eat only in limited quantities, all meats -- including chicken, pork and fish -- can also generate a cancer-causing reaction when cooked on a hot grill, Denise Snyder, a nutrition researcher at the Duke University School of Nursing, said.
"When you apply high temperature to any grilled meat, it breaks down the muscle proteins and creates a cancer-causing substance which can damage our DNA and genetic material," Snyder said. "That can jump-start the cancer development process."

Adequate cooking is required to kill harmful germs in meat. But some research suggests that frying, broiling, or grilling meats at very high temperatures forms chemicals that might increase cancer risk. Although these chemicals can damage DNA and cause cancer in animals, it is not clear how much they (as opposed to other substances in meat) may contribute to the increased colorectal cancer risk seen in people who eat large amounts of meat in some studies. Techniques such as braising, steaming, poaching, stewing, and microwaving meats produce fewer of these chemicals.


While not a call to give up the backyard barbecue, there are steps you can take to reduce your risk.
-Try grilling more fruits and vegetables. Mushrooms, peaches, zucchini and pineapple are nutritional good choices and taste great when grilled. Skewer them to make grilling easier.
-Use a meat thermometer to make sure you don't keep the food on the grill any longer than necessary and use the lowest temperature to cook your food thoroughly.
-Microwave food for a short time before putting it on the grill and throw away the juices, which contain many of the potentially harmful chemicals.
-Choose thinner, leaner cuts of meat or kabobs, which cook faster and cut down on the time carcinogens have to form. Also, flip food frequently to prevent charring.
-Line the cooking surface with punctured foil to create a barrier between the coals and the meat. -Flare-ups caused by dripping fat can coat the meat in smoke that contains cancer-causing substances.
-Use marinades, some of which have been shown to reduce the formation of cancer-causing substances.
-Raise your grill rack to keep the meat away from the direct heat.

Friday, May 22, 2009

Vaginitis , a very common infection for woman


What is vaginitis?
Vaginitis is inflammation of the vagina. Vaginitis is very common and is reported by as many as 75% of women at some point in their lives. Vaginitis can be caused by a number of infections, including bacteria (such as Gardnerella and gonorrhea), protozoans (such as trichomonas), and yeast (Candida). Vaginal yeast infection, which is the most common form of vaginitis, is often referred to as vaginal Candidiasis.


How are vaginal yeast infections and vulvitis diagnosed?
Vaginal yeast infection is suggested when a cheesy white discharge is noted over the walls of the vagina, but the symptoms of vaginal yeast infection are nonspecific and may be a result of other conditions. To firmly establish the diagnosis and to rule out any other causes of the symptoms, your doctor may take a specimen scraped from the affected area for microscopic analysis or for culture in the laboratory. Identification of yeast under a microscope, when possible, is the least expensive and most rapid and accurate way to establish the diagnosis.


If yeast is commonly present in normal women, who should be treated?
All women with the symptoms of infection described above should be treated. Women without symptoms should not be treated. Most experts do not recommend treating the sex partners of women with yeast vaginitis if they do not have symptoms themselves, although this has been a controversial issue

Cancer-Fighting vegetables


Stock up on Brassica vegetables at the grocery store for some of the best disease-fighting food options around.


The group of Brassica vegetables includes broccoli, cabbage, Brussels sprouts, and cauliflower. Adding a few servings of these vegetables to your menu each week may help you live a longer life. Recent research has revealed that Brassica vegetables are rich in allyl isothiocyanate, a compound credited with inhibiting cancer cell proliferation.

Chop your vegetables up and cook them lightly to help preserve their disease-fighting nutrition. It's easy to sneak more vegetables into your diet by modifying your eating habits only slightly. Add chopped broccoli to pasta sauce. Instead of using iceburg lettuce, add chopped cabbage to sandwiches and tacos. And set raw broccoli and cauliflower next to your favorite low-fat dips, instead of snacking on pretzels or chips.

Thursday, May 21, 2009

Take care of your baby's scalp- know how to help clear up cradle cap


Like adults, babies also develop dry, flaky scalps. The condition is known as "cradle cap" in infants.


Of all the things you envisioned while preparing for the arrival of your new baby, you probably didn't imagine crusty patches covering her scalp or dandruff-like flakes in her hair. But your newborn may indeed have scaly patches on her scalp and eyebrows. It's called cradle cap and it's perfectly normal. Cradle cap, or infantile seborrheic dermatitis, is very common in infants. It usually begins in the first weeks of life and slowly disappears over the next several weeks or months. Most cases of cradle cap clear up by the time your baby is between 8 to 12 months old.
Although it may be tempting to do so, do not attempt to pick off the patches with your fingernails! You can help soften cradle cap crusts by massaging your baby's scalp with baby oil. Leave the oil on for a few minutes to help to loosen the crusty patches. Follow by shampooing with a mild cleanser . Add a little to a washcloth and use a gentle, circular motion to remove the flakes and oil from your baby's head. You can also use a fine-toothed comb or baby brush to help remove the flakes from your baby's scalp and hair. Although cradle cap can be unsightly at times, it is harmless. However, if you have any questions, or if cradle cap spreads to other areas of your baby's body (beyond her scalp or eyebrows), call your pediatrician.
Remember to be extra gentle when massaging or washing around the fontanels, or soft spots, on your baby's head.


Here are suggestions from the U.S. National Library of Medicine on how to help clear up cradle cap:


-Use a brush with very soft bristles or your fingers to gently rub your baby's scalp each day. This will boost circulation and help scaly patches of skin fall off.
-Make sure you wash the scalp thoroughly to remove all soap.
-Wash baby's head each day with a gentle soap until cradle cap subsides. Then shampoo about twice weekly.
-Before shampooing, rub a bit of mineral oil into baby's scalp and cover it with a moist, warm washcloth to encourage scaly patches to fall off. Leave it on for up to an hour, making sure the cloth stays warm.
-If cradle cap doesn't improve or baby continues to react to scalp itchiness, see your pediatrician about a topical lotion or cream.

Can TURP Spread Prostate Cancer?


The choice of treatment for prostate cancer -- active surveillance , surgery, radiation therapy, or hormone therapy -- depends on the clinical stage of the cancer and the age and general health of the individual. With increased use of PSA testing, some men will be diagnosed with small prostate cancers (which cannot be felt during a digital rectal exam but are confirmed by biopsy) that pose no immediate threat and may never need treatment. Here's a question from a reader who has chosen expectant management for his prostate cancer.

TURP in a man with prostate cancer leads to dissemination of the cancer. However, before you undergo TURP for nighttime urination (nocturia), your doctor should be sure that it is a result of prostate enlargement, also known as benign prostatic hyperplasia (BPH).
If nocturia is your only symptom, it is unlikely that treatment for BPH will improve the condition because the prostate is probably not the culprit. Increased urination at night has a variety of potential causes. In addition to BPH, these include use of certain medications (such as diuretics, lithium, phenytoin, and propoxyphene), urinary tract infections, diabetes, obstructive sleep apnea and other sleep disorders, and drinking too much fluid before bedtime, especially caffeine-containing beverages and alcohol.

Trans Fat-Free Tips


The American Heart Association recommends that you keep your trans-fat intake to less than 1% of your total calories. If you consume 2,000 calories a day, that's no more than 2 g of trans fat daily. On average, Americans get 2-3% of their total calories from trans fat.

Health officials have grown increasingly concerned about the potential dangers of trans fat, as research continues to show that a high trans-fat diet causes "bad" low-density lipoprotein (LDL) cholesterol levels to rise and "good" high-density lipoprotein (HDL) cholesterol levels to fall. There's also evidence that in a small percentage of adults trans fat may promote blood clot formation and inflammation and increase blood levels of triglycerides, lipoprotein(a), and small, dense LDL particles. All of these changes may increase your risk of a heart attack.


Getting rid of trans fat in your diet is not the only dietary route to a healthy heart. Don't forget that choosing a balanced diet that emphasizes fruits, vegetables, and whole grains and that is low not only in trans fat but also in saturated fat, cholesterol, and sodium is important, too.
In addition, remember that removing trans fat does not magically transform a trans fat-free food into a healthy food choice, especially if it is still high in both fat and calories. In fact, the trans fat-free version typically has the same amount of fat and calories as the trans fat-laden original.


Try some of these strategies for minimizing the amount of trans fat in your diet.


At Home:
Limit your intake of foods that commonly contain high amounts of trans fat, such as crackers, cookies, doughnuts, and frozen foods like pizza, french fries, chicken nuggets, and fish sticks.
Read nutrition labels and choose foods that are low in trans fat -- preferably less than 1 g per serving.
Don't forget to check the ingredient list. Even foods labeled 0 g trans fat can contain a small amount (up to 0.5 g per serving). Finding "partially hydrogenated" oil on the ingredient list is a tip-off to the presence of trans fat, regardless of what the label says.
Also be on the lookout for palm, palm kernel, cottonseed, and coconut oils as well as "fully hydrogenated" oils in the ingredient list. These unhealthy saturated fats are often used in place of trans fat.


When Eating Out:
Request nutrition information. A growing number of restaurants have this information but often don't advertise or prominently display it.
Check the Web first. Many chain and fast-food restaurants provide nutritional information on their websites.
Ask your server for information. What type of oil do you use for frying? What oil do you use in your salad dressing? Do you use vegetable shortening in your desserts and other baked goods?
Skip the fried foods, which are likely to be loaded with unhealthy trans and saturated fats. Baked, grilled, steamed, and broiled foods are smarter, lower-fat choices.
Eat only half your dish to reduce your trans fat intake. Portion sizes are so large at most restaurants that they can easily serve two.

High Blood Fats Tied to Diabetic Nerve Loss


Diabetes patients with elevated levels of triglyceride fats are at increased risk of developing a serious complication called neuropathy -- the loss or damage of nerves that results in numbness, tingling and pain in the hands, arms, legs and feet, researchers say.

Diabetes is a disease in which the body doesn't produce or properly use insulin, a hormone that's needed to convert sugar, starches, and other foods into the nourishment and energy the body needs. This means the blood sugar (glucose) is too high (hyperglycemia). It affects an estimated 16 million Americans, of all races and ethnic groups, and about half of these people are older than 60. Diabetes affects many body systems and can lead to, or cause, other medical problems.


Those most at risk for diabetes:
-are overweight
-have a family history of diabetes
-are African American, Latino, Pacific Islander, Asian American, or Native American
-have a history of diabetes during pregnancy (gestational diabetes), or have had a baby weighing more than nine pounds at birth .


People with diabetes have a greater risk of heart attack, blood vessel disease, nerve damage, kidney disease, blindness, and are more likely to have high cholesterol levels. However, one of the most common problems caused by diabetes is diabetic neuropathy.


Diabetic neuropathy is a term that includes several nerve diseases. "Neuropathy" means "nerve disease." Diabetic neuropathy affects peripheral nerves -- those that are outside of the brain and spinal cord, such as nerves in the arms, legs, hands, and feet. Some elderly diabetics with neuropathy also develop a condition called diabetic myopathy (muscle wasting), in which the small muscles of the foot, as well as some other muscles, become thinner and weaker.


Can Diabetic Neuropathy Be Prevented?


In some cases, diabetic neuropathy can be prevented. Patients who follow their recommended self-care program are less likely to develop diabetic neuropathy. Tight control of blood sugar (keeping as near to normal levels as possible), following your diet and exercise plan, not smoking, and maintaining normal weight are all very important in preventing diabetic neuropathy. Regular, frequent visits to your health care provider are also important.

Wednesday, May 20, 2009

Food for Beautiful Skin


A balanced diet is an essential prescription for healthy and vibrant skin. The good news is that the foods that happen to be good for your skin are also good for your overall health. Skin damage occurs as a result of oxidation, a chemical process in which unstable molecules called free radicals steal electrons from healthy cells. The most damaging oxidative stressors that we expose ourselves to are smoking and sunlight.


use sunscreen when you go out, the next best thing you can do for your skin's health is to eat a diet rich in antioxidants.


To keep your skin well-protected and nourished, and to extend its youthful appearance, focus on the foods that are good sources of the following nutrients:


Vitamin C


Vitamin C is involved in the production of collagen (which keeps skin firm) and protects cells from damage caused by free radicals. Scientific studies have found that when lab animals eat vitamin C — fortified food, their skin is better able to fight oxidative damage. It's important, then, to replenish your skin's vitamin C stores every day by eating plenty of fruits and vegetables. Good sources include bell peppers (red, green, and yellow), broccoli, cantaloupe, mangoes, oranges, pineapple, snow peas, strawberries, tomatoes, and watermelon.


Vitamin E


Vitamin E helps protect cell membranes and guards your skin against damage from the sun's UV radiation. Some research has suggested that vitamin E may work in combination with vitamin C to provide an extra degree of anti-aging skin protection. However, because recent studies have raised some questions about the safety of vitamin E supplements, this nutrient should come from your diet, not from high-dose pills. It's best to stick with food sources like wheat germ, fortified whole-grain cereals, nuts and seeds, olive oil, Swiss chard, and spinach, as well as the small amount of vitamin E found in a multivitamin.


Beta-carotene


Beta-carotene, another antioxidant that's critical for skin health, is converted to vitamin A in the body and is involved in the growth and repair of body tissues. It may also protect your skin against sun damage. In extremely high doses, however, pure vitamin A from supplements can be toxic, so be sure to avoid them unless a doctor has recommended them and is closely supervising you. Beta-carotene from foods like apricots, cantaloupe, carrots, red bell peppers, mangoes, pumpkin, and sweet potato is sufficient and entirely safe for your skin.


Selenium


Selenium is an antioxidant mineral that helps protect the skin from sun damage; it also helps the skin maintain firmness and elasticity. Selenium obtained from food has been shown to reduce sun damage and even prevent some skin cancers in animals. Be sure to avoid selenium supplements, however. The Nutritional Prevention of Cancer Trial found that people with a high risk of nonmelanoma skin cancers who took selenium supplements actually had a 25 percent increased risk of squamous cell carcinomas. The best food sources for selenium are Brazil nuts (no more than 1 or 2 nuts a day because the selenium is so concentrated), tuna (canned, light), crab, oysters, whole-wheat pasta, lean beef, shrimp, whole-wheat bread, turkey, wheat germ, chicken breast, mushrooms, and eggs.


Omega-3 Fatty Acids


Although not classified as antioxidants, omega-3 fatty acids help maintain cell membranes so that they are effective barriers — allowing water and nutrients in but keeping toxins out. These healthy fats also reduce inflammation throughout the body, which may translate into fewer skin breakouts. Omega-3s also seem to offer the skin protection against sun damage. In a study of skin cancer, people who ate diets rich in fish oils and other omega-3 fats had a 29 percent lower risk of squamous cell skin cancer than those who got very little omega-3 fats from food. Good food sources include wild salmon, herring, mackerel (but not king), sardines, anchovies, flaxseed, walnuts, and soybeans.

Tuesday, May 19, 2009

Quitting Smoking



Tobacco use is the most common preventable cause of death. About half of the people who don't quit smoking will die of smoking-related problems. Quitting smoking is important for your health and provides many benefits. Soon after you quit, your circulation begins to improve, and your blood pressure starts to return to normal. Your sense of smell and taste return and breathing starts to become easier. In the long term, giving up tobacco can help you live longer. Your risk of getting cancer decreases with each year you stay smoke-free.


Quitting is not easy. You may have short-term effects such as weight gain, irritability and anxiety. Some people try several times before succeeding. There are many ways to quit smoking. Some people stop "cold turkey." Others benefit from step-by-step manuals, counseling or medicines or products that help reduce nicotine addiction. Your health care provider can help you find the best way for you to quit.


Kicking the tobacco habit offers some benefits that you'll notice right away and some that will develop over time. These rewards can improve your day-to-day life a great deal.
-your breath smells better
-stained teeth get whiter
-bad smelling clothes and hair go away
-your yellow fingers and fingernails disappear
-food tastes better
-your sense of smell returns to normal
-everyday activities no longer leave you out of breath (such as climbing stairs or light

housework)


How to quit
Smokers often say, "Don't tell me why to quit, tell me how." There is no one right way to quit, but there are some key elements in quitting with success. These 4 factors are key:
-making the decision to quit
-setting a quit date and choosing a quit plan
-dealing with withdrawal
-staying quit (maintenance)


Here are some steps to help you prepare for your Quit Day:


-Pick the date and mark it on your calendar.
-Tell friends and family about your Quit Day.
-Get rid of all the cigarettes and ashtrays in your home, car, and place of work.
-Stock up on oral substitutes -- sugarless gum, carrot sticks, hard candy, cinnamon sticks, coffee stirrers, straws, and/or toothpicks.
-Decide on a plan. Will you use NRT or other medicines? Will you attend a stop-smoking class? If so, sign up now.
-Practice saying, "No thank you, I don't smoke."
-Set up a support system. This could be a group class, Nicotine Anonymous, or a friend or family member who has successfully quit and is willing to help you. Ask family and friends who still smoke not to smoke around you or leave cigarettes out where you can see them.
-If you are using bupropion or varenicline, take your dose each day of the week leading up to your Quit Day.
-Think back to your past attempts to quit. Try to figure out what worked and what did not work for you.


Where can I go for help?
It is hard to stop smoking. But if you are a tobacco user you can quit! More than 47 million Americans have quit smoking for good. Many organizations offer information, counseling, and other services to help you quit, as well as information on where to go for help. Other good resources to ask for help can include your doctor, dentist, local hospital, or employer

Smoking and Youth


Smoking while pregnant "biologically primes" the unborn child to become a regular smoker as a teen and young adult, according to a theory put forth by University of Arizona researchers. Somehow smoke is changing the brain chemistry," said the lead researcher, Dr. Roni Grad, an associate professor of clinical pediatrics at the university.


Maternal smoking during pregnancy is associated with low birth weight and problems at birth. Statistically, women are more likely to quit smoking during pregnancy that at any other time in the lives, but some pregnant women continue to smoke despite a strong and direct public health message.


Nearly a quarter of high school students in the U.S. smoke cigarettes. Another 8% use smokeless tobacco. Smoking has many health risks for everyone. However, the younger you are when you start smoking, the more problems it can cause. For example:


People who start smoking before the age of 21 have the hardest time quitting.
About 30% of youth smokers will continue smoking and die early from a smoking-related disease.


Teen smokers are more likely to use alcohol and illegal drugs.


They are more likely to have panic attacks, anxiety disorders and depression.
Parents and other adults who work with children can help by warning them of the risks of smoking. They can also set a good example by not smoking themselves.

Smoking may trigger tumor development


Smoking may trigger tumor development Inhaling the 4,000 chemicals in cigarette smoke may turn normal breast cells cancerous by blocking their ability to repair themselves, say University of Florida scientists. And more good reason to never start smoking: A recent Norwegian study of more than 100,000 women found that compared to newer smokers, women who smoked as teenagers and continued to smoke for at least 20 years were at increased risk for breast cancer.

Will you get breast cancer?


Here’s what you need to know about assessing your chances of developing breast cancer. Plus learn about steps you can take today to reduce your risk—and your daughter’s too.

Understand your risk

A number of different genetic and lifestyle factors contribute to a woman’s risk for developing breast cancer.


The hormone connection “A lot of the risk factors for breast cancer are related to circulating hormones,” says Dr. Kala Visvanathan, a medical oncologist and epidemiologist at Johns Hopkins Kimmel Cancer Centre in Baltimore, MD. “If you had your period at a young age or you start menopause at a late age, you’re at higher risk because you’re exposed to hormones for a longer period.” For that reason, breastfeeding and having children are protective against breast cancer.


In the genes? There are variations in breast cancer risk among races. Asian women tend to be slightly less at risk, Caucasian and African American women, slightly more. A family history of breast cancer also increases your risk of getting the disease. “You have a strong family history if you have multiple generations of relatives who developed breast cancer at an early age,” says Dr. Visvanathan. “Mutations of the BRCA1 and BRCA2 genes tend to be associated with early onset cancer.” These gene mutations occur in about five percent of cancers.


Your weight Tipping the scales may increase your risk for breast cancer.Gaining weight means there is a lot more fat that estrogen can sit around in so there’s more estrogen circulating in the body.

What to teach your daughter
Talk to your daughter about developing these healthy habits during adolescence and adulthood to help reduce her breast cancer risk.


Make time for fitness “Physical activity is important for reducing breast cancer risk. Physical activity also helps women control their weight and avoid weight gain.

Get physical Teens should start getting an annual physical exam around age 18 (or earlier if you have a strong family history of breast cancer) and get a clinical breast exam at their annual check-up.Women need to be aware of what their breasts are normally like, either by doing breast self-examinations or becoming familiar with their breasts while showering or standing in front of a mirror so they’ll be able to notice any changes. It’s important to report any changes to your doctor.


Avoid known carcinogens Your family shouldn’t fire up the grill too often; frequently eating flame-broiled food increases a woman’s risk of cancer.Smoking may also increase breast cancer risk.


Keep track of your family history When you see your doctor at your annual check-up mention if there are any new cancer diagnoses—breast cancer in female or male relatives or ovarian cancer—in your family

Limit alcohol intake Women who drink on average one or less alcoholic drinks a day are at lower breast cancer risk than women who drink two or more daily.


Go for mammograms after 40 While getting an annual mammogram won’t reduce your risk of getting breast cancer, it will cut your risk of being diagnosed with a late or aggressive breast cancer that’s not as treatable.
Get guidance If you’re at increased risk for breast cancer—several blood relatives have had the disease or you’ve had abnormal biopsies in the past—talk to your doctor to quantify your risk or attend a clinic for women at high-risk for breast cancer to get specific recommendations on risk reduction.

Monday, May 18, 2009

DHEA Hormone Replacement Increases Bone Density In Older Women


Taking a DHEA supplement combined with vitamin D and calcium can significantly improve spinal bone density in older women, according to a new study from a Saint Louis University scientist and his colleagues at Washington University.

DHEA (dehydroepiandrosterone), a naturally occurring steroid hormone produced in the adrenal gland, gonads and brain, decreases with age.

Osteoporosis is a medical condition characterized by a lack of bone density which affects women in particular when they reach old age. Symptoms of osteoporosis can be ostensibly visible particularly with there usually being a deterioration in a person's vertebral support. As the person's spine decreases in bone density leading to spinal curvature, a person can appear more hunched over. The resulting weakened bones caused by osteoporosis can also leave sufferers more vulnerable to bone fractures.

As with most diseases, prevention is the ideal way to combat osteoporosis. Some measures people can take to prevent this disease include being mindful of one's diet. A sufficient intake of calcium helps in growing and maintaining healthy bones. Calcium supplements may be required if a person is not getting their recommended daily dosage of about 1000mg of calcium. A sufficient intake of Vitamin D is also handy to help prevent osteoporosis. Vitamin D facilitates the process of calcium absorption in the body. Without enough of this vitamin, the body will absorb calcium from the bones instead.

A regular exercise routine is beneficial to bone health as well as one's overall fitness. People who engage in regular exercise during their childhood, adolescent and early adult years are most likely to reach maximum bone density than inactive people. The types of exercise most beneficial are the weight-bearing ones such as hiking, dancing, jogging and any sports requiring you to be on your feet.
Although there is no cure for this disease yet, there are certain osteoporosis medications available.

Olive oil is Best Oil for Your Cooking


Scientists have pinned down the constituent of olive oil that gives greatest protection from heart attack and stroke.

Reasons Why Olive Oil is the Ultimate Healthy Fat


1. IT CUTS YOUR CANCER RISK

2. IT HELPS YOUR HEART

3. IT KEEPS YOUR BLOOD PRESSURE DOWN

4. IT HELPS YOU LOSE WEIGHT

5. IT EASES YOUR ACHING HEAD

Sunday, May 17, 2009

Friendly dogs can be unpredictable


Most dogs are friendly, with no intentions to cause harm to anyone, But sometimes, they act aggressively toward strangers for a variety of reasons.


What do you do if you are bitten?
-Tell children to immediately inform an adult and seek medical attention.
-If bleeding, put pressure on the wound and clean the area with running water.
-If you develop a fever or other signs of infection, such as swelling, redness, pain, a bad smell or fluid draining from the area, see a doctor immediately.
-Call 911 if it is a severe attack, there is extensive bleeding or the bite is near the face.
-Most dogs that have owners are vaccinated against rabies. If you are not sure, contact your doctor, your local health department or animal control. Children or adults may need a tetanus shot.


How can you prevent aggressive behavior?


-Never leave a young child alone with dog.
-Do not try to separate fighting dogs.
-Avoid sick dogs that you don't know.
-Leave dogs alone while they are eating.
-Keep pets on a leash when in public.
-Select your family pet carefully and be sure to keep your pet's vaccinations (shots) up-to-date.

Saturday, May 16, 2009

Ten warning signs of Alzheimer's disease

Alzheimer's disease (AD) is a slowly progressive disease of the brain that is characterized by impairment of memory and eventually by disturbances in reasoning, planning, language, and perception. Many scientists believe that Alzheimer's disease results from an increase in the production or accumulation of a specific protein (beta-amyloid protein) in the brain that leads to nerve cell death.
The likelihood of having Alzheimer's disease increases substantially after the age of 70 and may affect around 50% of persons over the age of 85. Nonetheless, Alzheimer's disease is not a normal part of aging and is not something that inevitably happens in later life. For example, many people live to over 100 years of age and never develop Alzheimer's disease.

Ten warning signs of Alzheimer's disease

1.Memory loss .
2.Difficulty performing familiar tasks
3.Problems with language
4.Disorientation to time and place
5.Poor or decreased judgment
6.Problems with abstract thinking
7.Misplacing things
8.Changes in mood or behavior
9.Changes in personality
10.Loss of initiative

Friday, May 15, 2009

Build a Strong Immune System


The purpose of the immune system is to keep infectious microorganisms, such as certain bacteria, viruses, and fungi, out of the body, and to destroy any infectious microorganisms that do invade the body. The immune system is made up of a complex and vital network of cells and organs that protect the body from infection.


Disorders of the immune system

When the immune system does not function properly, a number of diseases can occur. Allergies and hypersensitivity to certain substances are considered immune system disorders. In addition, the immune system plays a role in the rejection process of transplanted organs or tissue. Other examples of immune disorders include:
autoimmune diseases, such as juvenile diabetes, rheumatoid arthritis, and anemia
immunodeficiency diseases, such as acquired immune deficiency syndrome (AIDS) and severe combined immunodeficiency (SCID).

What is an infectious disease?

An infectious disease is caused by one, or more, of the following:
viruses
bacteria
parasites
fungi
Infections are spread through sexual, airborne, blood-borne, water-borne, insect-borne,food-borne and direct contact transmission.


Our immune systems are being challenged more than ever. The modern lifestyle is, let's just say, not very healthy. We have some of the poorest eating habits on the planet, we're stressed out, and our environmental pollution is growing on a daily basis. It's no wonder we're seeing more and more allergies, recurrent colds and flus, Chronic Fatigue, environmental sensitivity, etc., etc. Be it under-active or overactive, immune system dysfunction is on the rise.

There are many ways to enhance the immune system:

1.Drink lemons juice.


Lemon is the ideal food for restoring acid-alkali balance. Drinking freshly squeezed lemon juice in water, or adding it to tea, salad dressings (in place of vinegar), baking or cooking, helps maintain the body's internal "climate" at a pH which supports healthy bacteria instead of the viruses and harmful bacteria which thrive in more acidic environments. Apple cider vinegar is another great way to improve your body's alkalinity.

2. Give your body an herbal boost.

Hundreds of herbal supplements and tinctures exist to give the immune system additional support during the winter. I recommend essential oils (especially my favourite winter blend, as an excellent source of immune-stimulating compounds, and the rawest and most natural form of any medicinal plant, but there are other supplements which can be effective.

3. Get a full night's sleep.

Sleep has been linked to balanced hormone levels , keeping weight down, clear thinking and reasoning, improved mood, and vibrant,

4. Eat plenty of protein.

Protein is a building block for a healthy body, mind, and immune system. Diets low in protein tend to be high in carbs which convert readily to glucose, spiking blood sugar and stressing the pancreas and the immune system.

5. Drink plenty of water.

This is almost, but not quite, a given; most headaches occur because despite the number of reminders, people still aren't getting enough water! Headaches and thirst are both signs of dehydration. You should be drinking, in daily ounces, half your body weight in pounds. (i.e. Body weight in pounds, divided by 2 = number of ounces of water per day.)

6. Stop drinking coffee.

Caffeine robs your body of minerals and vitamins, and it dehydrates you. If you drink coffee, make sure you add an additional two glasses to your water intake per cup of coffee. A mineral supplement helps to offset caffeine's damage, too.

7. Worse yet is the impact of refined white sugar.

If you do only one thing to boost your immune system, eliminating sugar will do the trick. You will see noticeable results in your energy levels, weight distribution, immunity and your ability to think clearly when you break the cravings and stop eating refined sugar.

8. Eat raw fruits and vegetables

Take raw fruits and vegetables for their antioxidants, vitamins, minerals, fibre and enzymes. The nutritional content that you receive from raw fruits and veggies is unparalleled. Many vitamins, including C, are antioxidants and will protect cells - including those of your immune system - from damage by toxins in the environment. Dark-coloured produce (berries, kale, broccoli) tends to be higher in flavonoids, polyphenols and other antioxidants. The perfect source of minerals is seaweed, which is sold dried, but can often be found raw (dried at low temperatures to maintain most of the enzymes and nutrients) in health food stores.

9. Exercise regular

Exercise can make a noticeable difference to your health and happiness by releasing endorphins. Most of us spend 90% of our lives indoors, inhaling dubiously filtered air and other people's germs, so I take any opportunity I can to get outside. Time spent outdoors in the cold also stimulates the

10. Nurture yourself..

Make sure you take time to yourself, spend some time with friends, and indulge yourself in a massage, a hot bath, or an energy work session when you want one. Our bodies respond to our emotions - if you're feeling harassed and anxious, it can manifest in a sore throat or a cold. Create a space within yourself and your living environment for harmony, self-love and joy (giving thanks, prayer and blessing the abundance in your life and of the world around you helps). Pay attention to warning signs of sore throat or exhaustion so you can keep them from getting worse.