Meth is rather powerful, even in smaller portions. Its effects are comparable to those of other stimulant drugs, such copyright and pace. Unwanted effects involve: M?th?m?h?t?m?n? n?ur?t?x???t? ??u??? ?dv?r?? ?h?ng?? ?n br??n ?tru?tur? ?nd perform, ?u?h ?? reductions in gray m?tt?r v?lum? ?n ??v?r?l br??n r?g??n?, ?? w?ll as ?dv?r?? ?h?ng?? in m?