Quote Originally Posted by Nullific
There have been precancerous cells found in heavy marijuana smokers, never a case of lung cancer that could be attributed soley to marijuana smoking however.

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Thats because most pot smokers smoke cigs too. There isnt a big enough control group
nomorenarcs Reviewed by nomorenarcs on . Weed Caused Death? There is a guy a knew, he was in his early 30s, he died 2 years ago of a heart attack...he was overweight and had bad cholesterol...he was a pothead, and i just found out that one day he smoked alot i dont kno exactly how much but he smoked alottt, and the next day he nevver woke up, had a heart attack in his sleep...kinda scared me a little, any thoughts? Rating: 5