What do Cher, film director Blake Edwards, and actors Morgan Fairchild and James Garner have in common? Fibromyalgia, a condition that plagues approximately 2% of the American population, causing widespread pain and fatigue.

Christmas is the season for overindulgence in many forms (think alcohol, sweets, and rich foods) that can lead to gout, an acute and very painful form of arthritis.

Howie Mandel is witty, he's irreverent, and he has ADHD.

Worldwide, 1 in 6 has genital herpes, according to the World Health Organization (WHO).

David Duchovny has successfully concluded rehab for sex addiction, and is headed home.