Alcohol

Alcohol is the most commonly used addictive substance in the United States: 17.6 million people, or one in every 12 adults, suffer from alcohol abuse or dependence along with several million more who engage in risky, binge drinking patterns that could lead to alcohol problems. Learn more.

Marijuana

Marijuana is the most commonly used and abused illicit drug in the U.S., particularly among adolescents and young adults. In fact, teens’ perceptions of the risks of marijuana use have steadily declined over the past decade, possibly related to increasing public debate about legalizing or loosening restrictions on marijuana. Learn more.

Prescription Drugs

Prescription drugs are the third most commonly abused category of drugs, behind alcohol and marijuana. Some prescription drugs can become addictive, especially when used in a manner inconsistent with their labeling by someone other than the patient for whom they were prescribed, or when taken in a manner or dosage other than prescribed. Overall, an estimated 48 million people have abused prescription drugs, representing nearly 20% of the U.S. population. Learn more.

Other Drugs

Although the most commonly abused drugs by teens are Marijuana, Over-the-Counter and Prescription Drugs, there are many other illegal substances that are abused by teens. Learn more.