Sleep becomes lighter with age, and accordingly is more easily disturbed by noise, light, and pain. Sleep becomes lighter with age, and accordingly is more easily disturbed by noise, light, and pain. During sleep both the brain and the body are repaired. Current research suggests that REM sleep repairs mental functions while non-REM repairs the body. During sleep both the brain and the body are repaired.
Current research suggests that REM sleep repairs mental functions while non-REM repairs the body.
Snoring is an indicator of increased resistance in the airway. In other words, a sleeper is experiencing difficulty getting air into his or her lungs. Snoring is an indicator of increased resistance in the airway. In other words, a sleeper is experiencing difficulty getting air into his or her lungs. You should not be tired after a full night of sleep.