3 Answers

Read here>>>http://www.webmd.com/mental-health/cocaine-use-and-its-effects 

>>http://www.thegooddrugsguide.com/cocaine/effects.htm

Nose bleeds..strokes..cardiac arrest..fits..the list is nasty and endless!...Much of it these days is less than 10pc.."Pure"...meaning it`s cut ie mixed with harmful/deadly substances eg..paracetamol..(Liver damage)...Pestisides which often include rat poison/warfarin..(Internal Bleeding)...Strychnine...just ano deadly poison...and most who survive any of those..usually become highly addicted and not great people to be around!...Often causes potential suicidal tendencies..aggressive  behaviour..criminal tendencies to feed this massively expensive habit (Circa £50 per Gram...a few lines)!..The dealers are evil and ruthless...Don`t even think they care what happens to you!..So long as they get rich quick..the`ll always be other ..(Alive victims)..to replace your custom:-(...Steer clear and spend your money on anything more worth risking your life and destroying your future!..(Lord knows I`ve seen enough of these kids/adults brought in dead)!

Present effects: Maybe leaving the "e's" off the ends of words? They do not  get any better. Peopl hav die o haven' yo heard?  Whitney Houston:         Before