Schedule III drug

Schedule III includes those drugs such as certain stimulants, depressants, barbiturates, and preparations containing limited amounts of codeine that cause moderate dependence. Schedule IV contains drugs that have limited potential for abuse or dependence, and includes some sedatives, antianxiety agents, and nonnarcotic

Schedule III, IV, and V drugs all have legitimate medical uses but with decreasing potential for abuse. Many barbiturates, tranquilizers, and performance-enhancing drugs are Schedule III or higher. Some Schedule V drugs are sold over the counter.