mine kicked in 8 hours after i had a line of that fake ketamine stuff. i was on mdma, cannabis and had been drinking. when i was coming down, i started hallucinating like on 2cb, was too hot, then cold, shaking uncontrollably and sweating, i thought it was seratonin syndrome. paranoia etc. then over that week it calmed down. and a month on i think its like 70% cured. im hoping mine was a tap on the wrist, saying sort ur life...or this is what ul get