I don't have a specific source, it's just the impression that I get from having talked to a few people who had trouble with meth amphetamine. One friend's husband brought cocaine home. That was nice, but it got expensive, so they switched to Meth. After a while she realized she didn't like what it was doing to her personality, so she quit. Then the anxiety started. Xanax helped her not care, then she discovered Alcohol...
Here's a random quote from a mainstream medical source:
"Mood disorders similar to hypomania and mania can be elicited during intoxication with amphetamines. Depression can occur during withdrawal, and repeated use of amphetamines can produce antidepressant-resistant amphetamine-induced depression. ..."
Here's a random quote from a mainstream medical source:
"Mood disorders similar to hypomania and mania can be elicited during intoxication with amphetamines. Depression can occur during withdrawal, and repeated use of amphetamines can produce antidepressant-resistant amphetamine-induced depression. ..."
- "Amphetamine-Related Psychiatric Disorders" (emphasis added), http://emedicine.medscape.com/article/289973-overview
Mad in America makes the case that mental health treatment is a make-work endeavor. http://www.madinamerica.com/