The drug schedules are drugs classified according to their legal status, their accepted medical use, and their potential for misuse.

Drugs in Schedule III are thought to have a moderate to low potential for psychological and physical dependence and a lower misuse potential than substances in Schedules I and II.

Drugs in this category include products containing less than 90 milligrams of codeine per dosage unit (Tylenol with codeine), ketamine, anabolic steroids, testosterone.