The number is almost infinate, even traditionaly safe drugs like tylonal can kill if given in excess
Well it depends on if your asking the question right. are you talking about the us or the world or ect..
more than a million died by using drugs...
there is approximatly 2600 drug stores in americe
Approximately 3.7 million
No count has or could be made world wide, nor do you state legal or illegal drugs, but it would be in the many millions