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5 Reasons Being a Woman Is Good for Your Health

Written By Unknown on Thursday 13 June 2013 | 14:15:00

No one said it was easy being a woman. But it does have some advantages for example, women outlive men by five years on average.

Research indicates that women also have a lower risk than men of developing several medical conditions. Here's a look at five of them:

Parkinson's disease

Based on an analysis of seven studies, University of Virginia School of Medicine researchers reported that men are 1.5 times more likely than women to develop Parkinson's disease.

One reason for the difference, the researchers said in their 2004 study in the Journal of Neurology, Neurosurgery, and Psychiatry, may be that estrogen protects women against the neurodegenerative disorder. The effect, however, was not well understood.

Among those who have Parkinson's, some symptoms may be more pronounced in women. For example, female patients suffered more chronic fatigue than male patients did in a study conducted by researchers at Akershus University Hospital in Norway and published last year in the journal Movement Disorders.

Liver cancer

Women are less likely than men to develop hepatocellular carcinoma, the most common type of liver cancer. The incidence rate for men is approximately three times higher, according to a 2010 report by the CDC.

Researchers at the University of Bologna in Italy reached a similar conclusion in 2001 after studying 417 Italian patients, 313 of them with liver cirrhosis (a risk factor for hepatocellular carcinoma) and the rest with hepatocellular carcinoma. The study appeared in the journal Gut.

And women with fatal cases of liver cancer may live months longer than men with the disease. University of Pittsburgh researchers discovered that women whose tumors could not be surgically removed lived five months longer, on average, according to a 2008 study published in Hepatology International.

Melanoma

Of the estimated 68,000 people in the United States who were diagnosed with melanoma in 2010, nearly 39,000 or 57 percent were men, according to the National Cancer Institute.

One reason for the lower incidence rate among women could be that they take more preventive steps in protecting their skin. In a survey of 31,428 Americans by Centracare Clinic researchers in Minnesota last year, 11.2 percent of women said they stay in the shade, compared with 6.2 percent of men. The study appeared in the American Journal of Surgery.

(Beyond gender, University of Texas Medical Branch researchers found an association between melanoma rates and people's income. Melanoma was more common among Americans with higher incomes, who perhaps more commonly exposed themselves to the sun. However, those who were less well off were more likely to be diagnosed at later stages of the disease and had worse survival rates, according to a 2005 review published in Medical Science Monitor.)

Barrett's esophagus

Women seem less likely than men to develop Barrett's esophagus, a condition in which the lining of the esophagus is damaged by stomach acid. The condition was half as common in women as men among Mayo Clinic patients being treated for esophageal problems, according to a 2006 study published in The American Journal of Gastroenterology.

Researchers at the University of Texas Medical Branch also found that Barrett's esophagus was more common among men. Their 2009 study was published in Digestive Diseases and Sciences.

And in examining hospitalizations linked with gastroesophageal reflux disease last year, researchers at the Portland VA Medical Center in Oregon said they found both Barrett's esophagus and esophageal cancer to be more common in male than female patients. The study appeared in Alimentary Pharmacology and Therapeutics.

Female sex hormones may protect women from developing Barrett's esophagus, but further work is needed to understand the differences, researchers at University of Regensburg in Germany wrote in a 2009 review in the journal Zeitschrift für Gastroenterologie.

Head and neck cancers

Women are about one-third as likely as men to develop squamous cancers of the head and neck, according to a 2005 study published in the cancer journal CA. (Squamous cancers arise from thin, flat cells found in the skin's surface and the lining of the body's organs and passages.) And National Cancer Institute researchers found that male smokers had higher incidence rates of head and neck cancer than female smokers, according to a 2007 study in the journal Cancer.

In a study published in Cancer last year, researchers suggested that higher estrogen and progesterone levels may lower women's risk for head and neck cancers and cancers of the upper gastrointestinal tract, including the stomach and esophagus.

Source : Livescience.com
14:15:00 | 0 comments | Read More

Why Men and Women Lie About Sex

Written By Unknown on Wednesday 12 June 2013 | 12:44:00

For decades, stereotypes about gender and sex were bolstered by surveys in which men reported far more sexual partners than women. But a 2003 paper in the Journal of Sex Research found that if study participants thought they were hooked up to a lie detector, men and women would report the same number of sexual partners on average.

The results suggested women were the ones lying when they thought they could get away with it, likely being coy about how many people they'd had sex with to avoid being seen as promiscuous.

Apparently, not much has changed in the past decade. Even as many stereotypes fade, both men and women still feel pressure to meet gender expectations when it comes to sex, a new study shows.
Nearly 300 college students participated in the research, completing a questionnaire that asked how often they engaged in 124 different behaviors. A previous study determined which of those habits were thought of as stereotypically masculine — for example, wearing dirty clothes and telling dirty jokes — and which were believed to be more common among women, including writing poetry and fibbing about body weight.

When some of the students filled out the questionnaire, they were hooked up to a polygraph machine or lie detector. Unbeknownst to those participants, the lie detector wasn't actually working.

For non-sexual behaviors, the participants didn't seem to feel pressured to report what they did in a way that conformed to conventional gender roles. For instance, women attached to the fake lie detector were just as likely as the polygraph-free women to say they took part in stereotypical male activities like lifting weights, the researchers said.

But for the questions about sexual experience, a gap emerged.

"There is something unique about sexuality that led people to care more about matching the stereotypes for their gender," said researcher Terri Fisher, an Ohio State University professor of psychology who also authored the 2003 study.

Men reported fewer sexual partners when they were hooked up to the lie detector, whereas women reported more partners when they were attached to the polygraph, Fisher and colleagues found.

"Men and women had different answers about their sexual behavior when they thought they had to be truthful," Fisher added in a statement. "Sexuality seemed to be the one area where people felt some concern if they didn't meet the stereotypes of a typical man or a typical woman."

The research was detailed in a recent issue of the journal Sex Roles.
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Top 10 Bad Things That Are Good For You

Beer

The newest bad kid on the block, beer has long been overshadowed by its healthier alcoholic cousins. While no one's suggesting you switch that glass of antioxidant-rich Pinot Noir for a tall glass of lager-there's still that beer gut to worry about-new research has suggested that moderate beer intake can actually improve cardiovascular function. Now if only a scientist will discover the health benefits of ballpark franks and chicken wings. Heaven.

Anger

If you're one of those people who tends to bottle things up, only to explode ... don't hold it in so long. Studies show that bursts of anger here and there are good for the health, and can be an even more effective coping mechanism than becoming afraid, irritated or disgusted. Anger, like the consumables in this list, however, is best in moderation: stay angry for long periods of time and you'll be plagued with a host of health issues, like blood pressure, sleep disorders and lung damage.

Coffee

Java is one of the most debated substances around. Is it good for you? Is it bad for you? Both? The consensus, now anyways, seems to favor those who enjoy their morning jolt — unrelated studies claim coffee is a major source of antioxidants in our diet and can help lower your risk of diabetes. Something in the beans is also thought to ease the onset of cirrhosis of the liver and pancreatitis, good news for those who like to party hard all night before their morning caffeine boost.

LSD

We're definitely not in the business of advocating drug use. But check out this interesting science: In heavy drinkers, small doses of LSD have been thought to help bypass the rock-bottom stage of alcoholism and prevent relapses. These studies-some decades old-were done in closely monitored, clinical settings; many patients haven't had a drink in the many years since. It's an interesting finding that needs a lot more investigation, and not a remedy that should ever be tried at home. Meantime, and this may come as no surprise, recent study of 36 volunteers who took an LSD-like drug in a lab setting had them reporting mystical experiences and behavior changes that lasted for weeks.

Sunlight

Exposure to the sun's rays is necessary to survive, but can also kill youin gross, cancerous quantities. Asthmatics, at least, could benefit from measured doses of ultraviolet rays, according to scientists. Sunlight suppressed the immune reactions that cause asthma in some lab studies with mice and could be used to treat humans afflicted with the disease in the future. And sunlight-even if indirect, such as on a shaded porch-is known to boost the mood. Extra sunlight can help office workers avoid afternoon drowsiness, a recent study found. There's still no excuse to head outside and bake, however.

Maggots

They're creepy, slimy and altogether ooky, but maggots can save your life. These squirmy larvae are science's newest wonder-cure and were approved in 2003 as the Food & Drug Administration's only live medical device. Placed on serious wounds, maggots mimic their "wild" lifestyle and munch on bacteria and dead tissue, stimulating healing and helping to prevent infection.

Marijuana

It's medicinal, we swear! Marijuana, often associated with memory loss, is ironically now being hyped as a way to stave off the ultimate form of memory loss: Alzheimer's. Recent studies on mice suggest that anti-inflammatories found in the drug prevent the clumping of brain proteins, one major cause of the disease. So when should you start preventative therapy? We suggest waiting for the human studies to wrap up.

Red Wine

A crucial ingredient in the diets of the world's heart-healthiest populations-like those Bordeaux-guzzling French-red wine has long been known to have potent anti-cancer and artery-protecting benefits. The key, some studies indicate, is an antioxidant found specifically in the skin of red wine grapes, called resveratrol. The latest studies even link resveratrol to greater endurance, a reduction in gum disease and Alzheimer's. White wine, which is fermented after the skins are removed, is less beneficial according to some studies.

Chocolate

Chocolate lovers rejoice: study after study lately has touted the magical benefits of the indulgent treat, which is packed with the antioxidant flavonols that prevent certain cancers and keep your arteries from clogging. The most recent news? These powerful chemicals may even increase blood flow to the brain, warding off dementia. Just stick to the highest cocoa content possible-the bars packed with sugar don't help your health one bit.

Sex

Scientists have found that the benefits of sex go beyond immediate, ahem, gratification and satisfying the goal of procreation. Besides the obvious evolutionary purposes, we can all take pleasure in the news that having sex is an easy way to reduce stress, lower cholesterol and improve circulation throughout the body. As if you needed another excuse.
12:41:00 | 0 comments | Read More

10 New Ways to Eat Well

Written By Unknown on Saturday 1 June 2013 | 14:35:00

The boring, old rules of healthy eating are landing on the scrap heap as new research uncovers the intricate ways nutrients work within our bodies. The result? Some surprising shifts in what should really be on our plates – and more food flexibility and fun as well. Here are 10 things you might not have known about eating well:

1. Trans fat is out, but good fats are in
"'Fat-free' used to mean healthy, but now we know that's totally wrong" said Minh-Hai Tran, a registered dietitian in private practice in Seattle. 

While certain lipids, such as trans fats, are still known to be bad for us (and probably always will be), it’s not a good idea to lump all fats together into one group, Tran said. Numerous studies have shown that the omega-3 fatty acids found in fish and fish oil supplements promote heart and brain health, and a 2009 study in the journal BMC Cancer found they also lower the risk of breast cancer in post-menopausal women.
Omega-3s, which also have been found to improve conditions such as arthritis, high cholesterol and attention disorders, are found in many grains, seeds and nuts as well.

2. A yolk a day may keep the doctor away
Forget the egg-white omelet and egg substitute: the healthiest part of the egg may be the yolk. Growing research indicates that the nutrient choline, which is similar to a B vitamin, is deficient in many adults and more important than once thought, Tran said.
Egg yolks are one of the richest sources of choline, along with butter (surprise!), peanuts, soybeans and oats. Choline is an essential part of most cell membranes, particularly in brain cells, Tran said.

3. Celebrate culture – of all kinds

More ethnic foods than ever before can be found in U.S. restaurants and markets, and eating them does more than expand your palate. Eating fermented or cultured foods such as kefir (a Turkish milk drink), tamari (a dark, smoky Japanese soy sauce), kimchi (a Korean vegetable dish) and miso (a thick Japanese condiment) promotes the growth of healthful bacteria in our intestines, said Laura Knoff, a licensed nutritionist in Oakland, Calif. 
"Look for the words 'raw' or 'contains live cultures' on labels," said Knoff, who's written two nutrition-related books. Also known as probiotics, these bacteria can enhance protein and mineral absorption and improve conditions such as constipation, colitis and heartburn.

4. Hungry or thirsty? That is the question

Many people confuse hunger and thirst, deciding to eat when they really just needed some plain old H2O, said Sharon Richter, a registered dietitian in private practice in New York City.
"Eating is an automatic go-to, while drinking is perceived as boring," Richter said. "If you think you're hungry, have a glass of water and wait 20 minutes. If you're still hungry, then eat."

5. Behold the mighty potato

Once reviled for their high carbohydrate content, potatoes are now being appreciated for their many health benefits, including their ability to lower blood pressure. A 2010 report by the American Dietetic Association found that potatoes' high potassium levels can lower blood pressure by prompting the kidneys to excrete excess sodium from the body.
More than 55 percent of Americans either have high blood pressure or are close to having it, according to the association, and the condition significantly increases the risk of having a heart attack or stroke. Other potassium-rich foods include white beans, orange juice and plain yogurt.

6. Cinnamon does more than spice up your muffins

This sweet spice, used most often to pep up pancakes, toast, oatmeal or buns, has a long and storied history that includes being used in the ancient Egyptians' embalming process. But it may also do more than make our food taste better.
A 2003 study in the journal Diabetes Care of five dozen people with Type 2 diabetes showed that the daily addition of cinnamon to their diet lowered blood sugar, cholesterol and triglyceride levels after 40 days.

7. Losing weight requires a lifestyle change, not dieting
Many overweight people may have been better off if they had never dieted at all. A 2007 study in the journal American Psychologist showed that after two to five years, the majority of dieters in 31 separate, long-term diet studies who initially lost 5 to 10 percent of their body weight regained all the weight and then some.

"Something about restricting food creates an unhealthy food preoccupation," Tran said. "Eating right needs to be a lifestyle, not a diet, and not distract you from your own healthy internal cues."

8. Eating a healthy breakfast helps you eat better all day long

Of nearly 3,000 people who maintained a 30-pound (or more) weight loss for at least a year, 78 percent reported eating breakfast every day, according to 2002 study in the journal Obesity Research. The findings suggest this simple measure is an important weight loss and maintenance tactic, the researchers wrote.

"Breakfast does help jump-start the metabolism, and those who eat it tend to eat a little less throughout the day," Tran said. "Skipping meals leads to excess hunger, and any time your hunger reaches ravenous levels, you’re more vulnerable to overeating."

9. Raise a glass for a smaller waist

Moderate drinkers who average one or two alcoholic beverages per day have narrower waists and less belly fat, Tran said. This could be due to the fact that drinking alcohol temporarily speeds the metabolism.

However "there's definitely a fine line," she said. "Drink too much alcohol and hunger increases and food inhibitions drop along with your blood sugar."

10. Some supplements may be worth their weight

For two nutrients, mounting evidence has shown that taking supplements may be beneficial: vitamin D and omega-3 fatty acids.
For example, a 2003 study in the Journal of Clinical Endocrinology & Metabolism found that more than half of 93 Hawaiian surfers were deficient in vitamin D. If those who live and play in sunshine — a key to the body's production of vitamin D — are deficient, then the common recommendation to allow sun exposure to the hands and face for 15 minutes may not ensure vitamin D sufficiency for the rest of us, the researchers wrote.
The National Institutes of Health has also warned that many Americans cannot produce as much as needed from the sun exposure alone.
And very few foods contain vitamin D, which is crucial to bone health and immune function. The U.S. Food and Drug Administration recommends adults get at least 400 IU of vitamin D each day, with the help of supplements if necessary. [Related: 9 Good Sources of Vitamin D] 
Omega-3 is an essential fatty acid also found in relatively few foods. Among its many health benefits, omega-3s promote brain function and help prevent heart disease by decreasing the amount of inflammation produced in the body. 

The American Heart Association recommends eating fatty fish such as salmon, tuna, sardines and herring at least twice a week, as well as taking fish oil supplements.

Source : Livescience
14:35:00 | 0 comments | Read More