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