yeah i once popped like 5 caffeine pills and had a couple expresso shots, i was completely fucked up but then came the comedown which was horrible, worst goddamn comedown ive had the same with ether. back to the topic i went flying off my bicycle once and slammed my head against the road when i was around 10 my dad took me to the ER but goddamn they ask a shitload of questions, he told em i was wearing a helmit but it flew off which wasnt true :P