Millions of people compulsively pick their skin or pull their hair. Social media is helping some of them to recover.

Melanie Sykes has opened up about her struggles with alopecia and heart issues in a heart-breaking health update to her fans.

I probably need to have it cut quite a bit, but I'm trying to hold onto as much hair as I can!" Cox now vows never to wear extensions again. She told Newsweek: "As much as I loved how the tapes ...