Hell, I don't know why it isn't an OTC medicine. All it does is make your **** functional. I suppose it could be considered abusable, and somewhat addictive in a psychological way, but who the hell cares. Chocolate is also illegal to some folks.
" == Hell, I don't know why it isn't an OTC medicine. == "
Because it can have very severe side effects, including blindness, and it can kill if taken along with some other drugs such as alpha blockers like Cardura, commonly prescribed both for prostate problems and hypertension.