Which illicit drug is most widely abused by Americans?

Question

Quizplus · Accepted Answer

According to the National Institute on Drug Abuse, marijuana is the illicit drug most widely abused by Americans, with an estimated 4.5 million people meeting the criteria for marijuana use disorder in 2015. Cocaine and prescription pills also have high rates of abuse, but marijuana remains the most commonly used illicit drug. Opium is a highly addictive and dangerous substance, but its use is not as prevalent in the United States as other drugs.

Which Illicit Drug Is Most Widely Abused by Americans