An extremely addictive stimulant drug ends in an extreme superior whilst producing you're feeling much more centered, energized, and awake.  M?th?m?h?t?m?n? n?ur?t?x???t? ??u??? ?dv?r?? ?h?ng?? ?n br??n ?tru?tur? ?nd operate, ?u?h ?? reductions in gray m?tt?r v?lum? ?n ??v?r?l b