Walking each day may keep disability away. That seems to be the message of a recent study on people with, or at risk of, osteoarthritis of the knee.

In women with advanced breast cancer, treatment with trastuzumab may lead to heart problems. But for many of these women, the risk may be worth it.

Red meat seems to be a staple of the American diet. However, eating too much red meat has been linked to a variety of health problems that could affect unexpected parts of the body.

With obstructive sleep apnea, breathing pauses during sleep. The condition, which is tied to obesity, can lead to serious health problems. Weight loss, however, may lower the risk for some of these health problems.

Married men are more likely to see their doctors than unmarried men, based on past research. But is the same true for unmarried men living with their partners?

STDs often come with unpleasant symptoms, but when infections don't come with visible symptoms, many patients are left unaware. A new report focused on one such STD — chlamydia.

While PTSD is often associated with the battlefield, anyone can experience it after any traumatic situation. In fact, about one in 12 pregnant women have PTSD symptoms.

A healthy brain depends on a healthy heart. Good cardiovascular health may not only help prevent stroke and dementia, it also may play a part in maintaining memory and learning abilities.

Some people in their 80s may seem much younger than they actually are, while some in their 70s seem so much older and weaker than their age. When it comes to recovering from trauma, age might not be the best measure of how someone will fare.

People typically can't predict when a stroke will happen, but they can take steps to prevent it. New research suggests that eating plenty of one particular nutrient may help to stop stroke before it strikes.