be careful, i took 4 once like a dumb ass cuz i thought i could handle it... i ended up playin wtih death... i kept feeling myself slip away, i was fighting like hell for conscienceness.. puking like fuckin crazy.. tripping out (in a bad way)... yea i'll never do that shit again... scared the livng shit out of me, wife even called poison control.. they told her to get me to do what i was already doing.. puking.