I never said it doesn't today.
Your earlier comment implied that there was something specific about 19th-century doctors that prevented them from realizing how dangerous cocaine was. Today we know it's dangerous. What did you intend to say was different about doctors back then?
India vs. Pakistan: the nuclear option is dangerously close, and nobody seems to want to prevent it
http://qz.com/541502/a-nuclear-war-between-india-and-pakistan-is-a-very-real-possibility/