Not all chronic pain is the same. Learn how to identify the type you have—and discover which treatments, including ...

Chronic cluster headache is undoubtedly one of the toughest clinical challenges of headache medicine. The amount of pain and distress experienced by people with this condition sometimes justifies ...

Although often invisible, chronic pain is everywhere. More than one-quarter of Americans have pain lasting more than three ...

While sudden head pain during or after sex isn't uncommon, you may want to seek medical attention—though rare, it could be ...

Stanton woke up to “the worst pain I had ever experienced in my life. The entire right side of my body was numb. It was ...