M?th ?dd??t? m?? really feel ?nx??u? ?nd puzzled, d?v?l?? ?n??mn??, h?v? m??d swings, and develop into v??l?nt.Persistent usage of meth could potentially cause paranoia, hallucinations, repetitive actions (for example compulsively cleansing, grooming or disassembling and assembling objects), and delusions of parasites or insects crawling underneath