In many cases vision loss is preventable if patients get regular eye exams. A new device will allow degenerative eye disease patients to better track vision changes, preventing unnecessary vision loss.

McNeil Consumer Healthcare is lowering the maximum dosage of its Extra Strength Tylenol, which contains acetaminophen. The daily maximum dose is being lowered from 4,000 to 3,000 mg per day.

For all wine lovers, add to the list one more benefit to drinking red wine in moderation: its ability to fight Alzheimer's Disease. The natural antioxidant found in grape seeds, and highly present in red wine, may protect against dementia such as Alzheimer's.

Barrett's esophagus happens when stomach acids damage the lining of the esophagus. Now, it seems that genes may also play a role in causing the disorder.

Babies who are born prematurely are at higher risk for many medical problems, including brain injuries. And when infants are born with brain injuries, it puts them at higher risk for developing psychiatric disorders in adolescence.

Finding a transplant match is no easy task. In addition to organ size and donor age, blood types must also match. A novel procedure may make the blood type issue a thing of the past.

Men have deeper voices, stronger muscles  more body hair and less susceptibility to inflammatory diseases. Thanks very much, testosterone.

A predisposition for heart attack risk is defined by genetics. Doesn't that mean the risks for heart diseases are the same? In fact, one particular risk seems to lead the way.

There are all sorts of over-the-counter and prescription pain medications available today. Misuse of prescribed opioids can cause serious problems, though - especially when overuse begins in youth.

Cancer doesn't like an abundance of oxygen; the disease thrives in low-oxygen environments. A unique trial is under way evaluating if hyperbaric oxygen therapy can help brain cancer patients.