Relier Pairs Adaptable Brain,Sleep,&DreamsVersion en ligne Important terms, and subjects that you should know about how your brain adapts, and what happens when you sleep and dream. par Gisselle Padilla 1 What stage do sleep terrors happen in? 2 Drugs considered a stimulant? 3 Stage where you have rapid eye movements this is where most dreams occur. Which stage is this? 4 What symptoms of hallucinogens? 5 What's the difference between alpha, theta waves? 6 What are the benefits of sleeping? 7 What are examples of depressants? 8 Is ego unconscious, or conscious? 9 Is Id conscious, or unconscious? 10 What is a circadian rhythm? Energy conservation, repairing of cells, and pituitary releases growth hormones. Stage 3 NREM. REM stage. 24 to 25 hour biological clock that tells you when you should go to sleep, and when to wake up. Conscious Unconscious caffeine, nicotine, cocaine, methamphetamine. morphine, codeine, oxycodone, heroin, alcohol mild delusions, relaxation, panic, and reduced motivation. One is awake and relaxed.While the other has slow regular waves.