front 1 Dreams | back 1 imagination |
front 2 Electroencephalograph (EEG) | back 2 brain waves |
front 3 Hypersomnia | back 3 a condition in which you feel extreme daytime sleepiness despite getting sleep that should be adequate (or more than adequate). |
front 4 Insomnia | back 4 Insomnia is a common sleep disorder |
front 5 Melatonin | back 5 a hormone that your brain produces in response to darkness. |
front 6 napping | back 6 1 hour sleep |
front 7 Narcolepsy | back 7 a chronic neurological disorder that affects the brain's ability to control sleep-wake cycles |
front 8 night terrors | back 8 like a night mare |
front 9 Nightmares | back 9 scary dream |
front 10 Paranoia | back 10 "I got into a state of paranoia about various night noises which in daylight seems utterly silly" |
front 11
| back 11 when your eys close |
front 12 Sleep apnea | back 12 a potentially serious sleep disorder in which breathing repeatedly stops and starts. |
front 13 sleep | back 13 when eyes close |
front 14 Sleep paralysis | back 14 a feeling of being conscious but unable to move. |
front 15 Sleep study | back 15 study sleep |
front 16 Snoring | back 16 like a pig |
front 17 Stage 1 (Non-REM) sleep | back 17 your voluntary muscles become immobilized |
front 18 Stage 2 (Non-REM) sleep | back 18 your voluntary muscles become immobilized |
front 19 Wakefulness | back 19 energy |
front 20 Stage 3 (Non-REM) sleep | back 20 your voluntary muscles become immobilized |
front 21 Stage 4 (REM Sleep) | back 21 your voluntary muscles become immobilized |