i.e. opioids, depressants, and stimulants
i.e. codeine, fentanyl, hydrocodone, morphine, hydromorphone, oxycodone, and tramadol
i.e. Valium®, Xanax®, Halcion®, Ativan®, and Klonopin®
i.e. Adderall®, Ritalin®, and Dexedrine®
i.e. buprenorphine (Suboxone/Subutex), methadone, and naltrexone