Health Tip: Prevent Runner's Knee

(HealthDay News) - Symptoms of runner's knee typically include pain in and around the kneecap, particularly when running, squatting, kneeling or walking up or down stairs.

  Health Tip: Watch For Frostbite

(HealthDay News) - Frostbite occurs when body tissue essentially freezes after exposure to extreme cold.

  National Effort Needed to Address Hyperglycemia in Heart Patients

TUESDAY, Feb. 26 (HealthDay News) -- A national effort is needed to deal with the effects of high blood sugar in heart patients, says an American Heart Association scientific statement released Monday.

  Teen Aggression May Really Be a State of Mind

TUESDAY, Feb. 26 (HealthDay News) -- For parents of emotionally combative teens, new research offers a powerful biological reason for all the family feuding -- adolescent brain size.