Some cocaine users experience agitation and extreme suspicion when they quit using cocaine.
Warning signs of anabolic steroid include mood swings, restlessness, loss of appetite, insomnia, and reduced sex drive; some of which may contribute to the need for continued use of the drugs.
Negative side effects associated with PCP use can persist up to one year after stopping use of the drug.
Like PSD, magic mushroom trips can sometimes be overwhelming and unpleasant.