A healthy brain works better longer, keeping memory accurate and thought processes clear. Learn more about the benefits and options of brain teasers and mind games on your health.
WHAT'S INSIDE: HUMAN BODY
- Body Parts
- Body Systems
Back away from that speaker, turn down that iPod and put down that power tool unless you want the ringing in your ears to remain permanent. Sound can hurt you, and that ringing may be the first sign.
Having a limb fall asleep can range from annoying to downright painful. See what's going on inside your arm or leg when it falls asleep.