500
Surprisingly, one of the most effective antidepressant treatments is the suppression of _____.
What is REM sleep?
The therapeutic effect, like the SSRIs, takes place over several weeks, and effects are shown even after the deprivation is discontinued. In fact, total sleep deprivation has an antidepressant effect as well, producing immediate effects! Unfortunately, the depression will return following a normal night's sleep :-/. It typically works best in people whose moods fluctuate.