Cocaine overdose-- is there anyway i can get him to feel better soon?

Seek medical help: If he has symptoms related to a Cocaine overdose, this can be life threatening. Chest pain, headache, rapid heart beat, trouble breathing, palpitations, passing out, confusion, seizures, increased temperature, stroke, kidney failure, and more are all possible. Many of these are common. Cocaine can also be laced with something else. Call 911 so he can be treated enroute to the ed also.