Crack Cocaine

How much crack cocaine can the human body sustain? It is unregulated and the strenght is uncertain so that means it is dangerous. I know crack heads that take 5 grams per day. Crack cocaine causes a feeling of euphoria, excitement to the body and causes you to do outrageous things so if you can stop taking crack cocaine take my advice even though i know your not going to listen to me. It is very harmful for the body and.....