H?gh d???? can r??ult ?n v?r? h?gh bl??d ?r???ur? ?r b?d? t?m??r?tur?. Eff??t? b?g?n in just seconds to minutes of u?? and l??t b?tw??n f?v? and n?n?t? m?nut??.The results of amphetamine on gene regulation are both of those dose- and route-dependent.[132] Many of the research on gene regulation and habit relies upon animal experiments with intraven