Got questions about drugs? You're not alone. Dr. NIDA shares the answers to the most frequently asked questions here:

General Questions—What drugs are commonly abused?

The Brain and Addiction—How quickly can I become addicted to a drug?

Anabolic Steroids—Are anabolic steroids addictive?

Marijuana—How long does marijuana stay in the user's body?

Nicotine—What happens when nicotine is taken for long periods of time?

Other Drugs—Looking for information on other drugs not listed here? NIDA has lots of other resources available - just look here.