A new study shows a boost in life expectancy for HIV patients since the advent of antiretroviral drug therapy.

Are cell phones safe to use? Are they linked to cancer? Read experts' opinions.

Researchers have tested gummy bears made with a sugar substitute that wards off cavity-causing bacteria.

Wear, tear, and DNA damage can age you. But aging may also be written into your genes, as it is in worms, scientists report.

A new HIV drug called Isentress has proved successful in lowering levels of the virus even when other drugs have failed.

A new study shows that deep brain stimulation can improve life for those with treatment-resistant depression.

Supplements of fish oil and red yeast rice, coupled with lifestyle changes in diet and exercise habits, can reduce cholesterol as much as standard cholesterol-lowering medications known as statins, according to a new study.

The CDC reports that about 5% of U.S. children aged 6-17 have been diagnosed with attention deficit hyperactivity disorder (ADHD), according to their parents.

An expert panel of doctors recommends lifestyle change and medicaiton, if needed, for prediabetes.

Men who eat a lot of soy foods may have a lower sperm concentration than men who don't eat soy food, according to a new study.

Family history is a much poorer predictor of early breast cancer risk than most women realize, say researchers whose latest study argues against using family history alone to determine a young woman's risk for the disease.

Viagra, often prescribed to help men's erectile dysfunction, also helps women who experience sexual problems linked with their antidepressant use, according to a new study.

A new study finds that a A new study shows that a numbing gel eases pain associated with getting a mammogram and may make women more likely to return for subsequent screenings.gel eases pain associated with getting a mammogram and may make women more likely to return for subsequent screenings.

Heart disease may be tied to poorer mental performance as early as middle age, a British study shows.

A new treatment for a cause of male infertility may reduce the need for surgery and increase couples’ chances of becoming pregnant.

There is not enough evidence to prove that computed tomography angioplasty is a safe and effective screening tool for coronary artery disease in low-risk people, new research shows.

A drug commonly used to treat rheumatoid arthritis and other immune-based conditions may also be effective at targeting language-related Alzheimer's disease problems.

The epilepsy and migraine prevention drug Topamax has been linked to an increased risk for birth defects in babies born to epilepsy patients who took it during pregnancy, a small study shows.

More women than men decide to have a tattoo removed, a study shows.

FDA warns consumers not to eat fresh jalapeno peppers after one tests positive for Salmonella Saintpaul.

Researchers report mixed results in a study of the cholesterol drug Vytorin used by patients with aortic stenosis.

It may be possible to use tobacco plants to grow personalized vaccines for non-Hodgkin's lymphoma patients, scientists report.

Obstructive sleep apnea may make nighttime heart attacks more likely than daytime heart attacks, new cardiology research shows.

Cigarette makers manipulate the level of menthol in cigarettes, keeping it low to attract young smokers, then boosting it for older ones, according to a new study by Harvard researchers.

A French study of bar patrons shows people drink more alcohol when the music is loud.

A news study by researchers at the University of Georgia finds that older folks who kept up with a walking program for four months had "significant" health improvements over a group that didn't walk.

Global warming will likely hurt U.S. health, including more heat stroke, aggravated asthma and COPD from bad air, notes EPA report.

Laser resurfacing of the skin may be an effective long-lasting wrinkle treatment, but there may be drawbacks for some, a study shows.

There is not enough evidence to justify the routine removal of the ovaries during hysterectomy -- a common practice that may convey as many risks as benefits for premenopausal women, a new analysis suggests.

The American Heart Association/American Stroke Association has for the first time released guidelines on diagnosing and treating stroke in children.

The overall health of the nation's health system is no better than it was two years ago -- and appears to have gotten slightly worse, according to a study by the Commonwealth Fund.

The jury in the lawsuit against Children's Motrin has decided that the drugmaker, Johnson & Johnson, is not liable for damages experienced by a whose parents say she suffered pain and blindness after they gave her recommended doses of the drug in 2003.

The FDA says tomatoes are safe to eat as it investigates the salmonella outbreak

Getting too much sleep may be a more serious sign of stroke risk among older women than getting too little, according to a new study.

Why does Colorado have the lowest adult obesity rate in the U.S.? Obesity expert James Hill, PhD, weighs in.

At least a quarter of U.S. adults are obese, and adult obesity is most common in Mississippi and rarest in Colorado, the CDC reports.

A new study that shows the U.S., Japan, and France recorded the highest survival rates among 31 nations for four types of cancer.

A low-fat diet is not the only safe and effective way to shed pounds, according to a new study that shows low-carbohydrate and Mediterranean diets also result in weight loss.

One way to help young children overcome egg allergies is to speed up their tolerance by slowly giving them tiny amounts of egg, a new small study finds.

The effects of premature birth may last well beyond childhood and affect adult mental and physical health in many ways, according to a new study.

Kids get sluggish by age 15, with their physical activity dipping well below the recommended 60 minutes a day for good health, according to a new study.

In the early stages of rheumatoid arthritis, taking the drugs Enbrel and methotrexate may make remission more likely than taking methotrexate alone, a new study shows.

Cutting back on salt and following a low-sodium diet isn’t likely to improve asthma symptoms, according to a new study.

A new study finds that having a television on in the background can disrupt toddlers as they play and can cause them to lose focus.

Nestle is recalling nearly 200,000 pounds of frozen stuffed chicken sandwiches that may contain bits of plastic, notes the U.S. Dept. of Agriculture.

Doing a breast self-exam doesn't improve breast cancer survival, and it makes biopsies of benign breast lumps more likely, an updated research review shows.

A new survey of adults -- including those with and without children -- shows that obesity is the No. 1 one health issue of children.

Pregnant women who eat nuts or nut products such as peanut butter every day during pregnancy may increase their offspring's chances of developing asthma by

Knee or hip replacement surgery may be a viable option for relieving the pain and disability caused by osteoarthritis among the elderly, a study shows.

A new study links cardiorespiratory fitness to less brain shrinkage in people with early Alzheimer's disease.

Low sex drive? Trouble having an orgasm? Joann had those problems, too, but thanks to drugs, she's on her way to recovery. But many doctors are reluctant to prescribe drugs like Viagra to women. In this week's Empowered Patient, CNN Medical Correspondent Elizabeth Cohen tells you how to learn about drugs and herbs for a happier sex life.

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Read full story for latest details.

Read full story for latest details.

What are you doing on your summer vacation? If you are an innovative student from the University of Southern California, the answer might be spending going to India, providing innovative water treatment measures to mitigate the spread of waterborne diseases, or educating locals on how to prevent oral cancer.

You may think your home is safe, but there may be toxins in your water, linens, and even your deck. There are several simple steps you can take to make your kitchen, living spaces, playroom, and backyard healthier for you and your family. Parenting has specific steps to follow.

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The Food and Drug Administration has found salmonella bacteria on a jalapeño pepper imported from Mexico and warned consumers Monday not to eat fresh jalapeños and products made with fresh jalapeños.

New York City's impending trans fat ban is making other cities, food companies, and scientific experts pay closer attention to the increasingly complex relationships between dietary fat and health. Here's the latest on fats, including where each is found, what it does, and how much or how little to eat.