By Amber Moore | Nov 22, 2012 10:58 AM EST
Researchers found that the presence of certain substances in the cerebrospinal fluid induces sleep in people with hypersomnia.
Google Glass Features: How Medical Uses Will Revolutionize Your Healthcare [VIDEO]
Kim Kardashian's Swollen Feet: Why Does Pregnancy Cause Foot Size Increase? [VIDEO]
Aimee Copeland, Who Fought Flesh-Eating Bacteria, Gets Bionic Hands
Medical Marijuana May Lower Blood Sugar, Help Diabetics Control Disease
Simeprevir Given Priority Review Status By FDA For Hepatitis C Treatment
