These headaches are sudden and severe, and can warn of a life-threatening condition — so seek immediate medical attention.
Axona — Can a supplement treat Alzheimer's disease?
Learn more about female sexual difficulties — what causes them and possible treatments, including medications.
Surgery may provide relief from epileptic seizures when medications aren't working.
A blocked intestine needs prompt medical care. Learn about symptoms and the wide range of causes for this serious but treatable digestive disorder.
Learn about this condition that results in repetitive regurgitation and reswallowing meals. Behavioral therapy and medication are treatments.
A torn blood vessel in the heart can cause a heart attack. Learn how doctors diagnose and treat this medical emergency.
Learn about the symptoms and causes of cancer that spreads to the bones. Find out about treatments, including medications, radiation and surgery.
Headaches in children aren't usually serious, and can often be managed with medications and healthy habits.
Living wills and other advance directives describe your treatment preferences in end-of-life situations when you can't speak for yourself.