I taken 8x mdma extaxy pills during 24 hours or so... I rook 1.2 gram of amfetamine powder snorted 15 hours ago about... what the fuck is up? I dont have any extacy comedown and after 15 hours after taking the about 1.2g of amhetamine snorted I feel spun as hell?? I dont know the purity of speed but anywhere from 15% to 30/% purity cant know... no methamfetamine. normal basic levo or dextro amfetamine. Im raving and flipping to emiosion to music at home.. got no weed or benzo. can anyone give me estimate how long the speed will effects me? any personal experience or wikiedia infos? fucked up as hell.