What causes alopecia, a 'devastating' hair loss condition affecting Jada Pinkett Smith

Alopecia areata is the condition affecting Jada Pinkett Smith, who found herself at the center of the Will Smith-Chris Rock conflict at the Oscars ceremony March 27. Dr. Brett King answers FAQs about the causes, severity, challenges, treatments and more.
Source: CNN.com - Health - Category: Consumer Health News Source Type: news