What addictive stimulant has become America's leading problem drug?

1 Answer
Nov 19, 2017

Nicotine cocaine, and crystal meth are the 3 major examples I can think of, but I'm not sure which is the most problematic. If I had to guess, it would be cocaine.

Explanation:

Since the question asks for drugs that are stimulants, alcohol and opioids are out of the question.