Physical therapy is a commonly recommended treatment for patients with osteoarthritis. Yet, new research questions whether it does much good for patients with painful hip osteoarthritis.

Antibiotics can be very effective and powerful when treating certain illnesses. However, they can be useless and even harmful when overused.

What if cancer chemotherapy could be customized for each patient's tumor? This individualized treatment may become a reality, as researchers test tumors for their genes and choose medications that work best based on those genes.

Stroke is a risk that comes with having sleep apnea. While certain health disorders may affect men and women differently, sleep apnea may not be one of those disorders.

People at high risk for developing HIV can now take a medication to help prevent the disease. But to get the greatest protection from this medication, strict conditions must be followed.

Sleep apnea has been linked to problems with blood flow. As healthy blood flow is crucial to many functions of the body, including the five senses, it's possible that sleep apnea could play a part in damage to our senses.

Most parents try to start their children's day with a healthy breakfast. Yet one of the most popular breakfast foods is often packed full of sugar — sometimes as much as three Chips Ahoy! cookies.

Vaccines have prevented millions of illnesses, yet some uneasiness about their safety persists for some parents. One of the biggest concerns has been shot down again.

People from around the world will be flocking to Brazil this summer for the World Cup. But a new study has warned that soccer fans should be aware of the mosquito-borne illness dengue fever.

For many, it doesn't get much better than biting into a hot, juicy hamburger! But for patients in the latest E. coli outbreak, a meal of ground beef might have lead to an unpleasant illness.