Because they are unconscious, we don't really The Stop Snoring And Sleep Apnea Exercise Program appreciate the stages of sleep. Dreaming (the stage of REM) is the only one that we can remember. Yet the stages of sleep are just as vital for us as the many states of mind that we experience while awake. Our best reference point for describing sleep is our waking state. By comparing wakefulness and sleep, the nature of each becomes clearer. Think of your different states of awareness or arousal while you are awake. Each of us experiences numerous levels of energy, arousal and alertness through the waking day.
If you've gotten bad news-like losing a ton of money in your retirement account, your energy level is likely to be down. You may even be depressed. Your outlook on life is colored by your mood. Even your perceptions of your immediate environment are affected. A beautiful summer day doesn't thrill you when you have a cloud over your head.