Beware of 'Second-Impact Syndrome' After Concussions
SUNDAY, May 22 (HealthDay News) -- Young athletes who return to
play before a concussion fully heals and sustain another head
injury can suffer serious and potentially deadly brain
complications, an expert warns.
Genes Tied to Severity of Cystic Fibrosis Identified
SUNDAY, May 22 (HealthDay News) -- The severity of cystic
fibrosis, a life-threatening hereditary condition that affects the
lungs and digestive system, seems to be influenced by genetic
variations, researchers have found.