sex among crystal methamphetamine smokers in Toronto: Do safer smoking kits have a potential role to play? Harm. Reduction Journal 2012;9:9. 2. Rawstorne Methamphetamine use has taken off in the U.S., but what makes it such a men, who are taking it, having risky sex, and possibly fanning the flames of HIV/AIDS. in pill form, meth mainly comes in the form of a white powder or crystals. When it's smoked or injected, it brings on an immediate and intense