1. Insomnia
... to actually get to sleep" (Pettiford, 2000). Many people with insomnia have trouble falling asleep while others are able to sleep for only a few hours. People with insomnia wake up in the morning feeling tired and unrested and continue to be exhausted throughout the course of the day. Sleep patterns may be reversed; for example, one might find it difficult to stay awake during ... and IV, which are increasing degrees of deep sleep. Most of Stage IV sleep, also known as delta sleep, occurs in the first several hours of sleep. A period of REM sleep normally follows a period of NREM sleep ...
- Word Count: 1474
- Approx Pages: 6
- Has Bibliography
- Grade Level: Undergraduate