= lack of sleep
A famour NY DJ in the 50's who to publicise a charity event aimed to stay awake for 200 hours.
ST EFFECTS - Became verbally abusive after 3 days, fall in body temp, hallucinations, paranoia
He managed 201 hours awake, sleeping for 24 hours non-stop after (mainly in REM)
LT effects - psychological consequences months and years later: personality changed…