Tag: sleep paralysis
-
Rapid eye movement (REM) parasomnia: A historical review
Jiero VirayAberdeen, Scotland Sleep is a physiological necessity for human life. Humans cycle through two phases of sleep known as rapid eye movement (REM) and non-rapid eye movement (NREM).1 Each stage is associated with varying degrees of muscle tone, brain wave activity, and eye movements. A summary characterizing REM versus NREM sleep is shown in…
-
Changing conceptions of the nightmare in medicine
Brian SharplessUnited States In contemporary parlance the word “nightmare” conjures up images of a scary dream that leaves us shaken and afraid. This fear usually subsides when we wake and realize that we are actually safe in our own bedroom. However, the original conception of the “Nightmare” was much more vivid and terrifying, even seen…