M?th ?dd??t? m?? truly feel ?nx??u? ?nd confused, d?v?l?? ?n??mn??, h?v? m??d swings, and turn into v??l?nt.Continual use of meth might cause paranoia, hallucinations, repetitive behavior (which include compulsively cleaning, grooming or disassembling and assembling objects), and delusions of parasites or insects crawling beneath the pores and skin