Search or browse a complete list of drugs marketed in the U.S. organized by class or chemical type.

Drugs, substances, and certain chemicals used to make drugs are classified into five (5) distinct categories or schedules depending upon the drug’s acceptable medical use and the drug’s abuse or …

Explore our detailed drug classification chart with simple explanations. Learn how drugs are grouped by purpose, name endings, legal schedules, and how they work in the body.

Aug 23, 2024 · Drug classifications refer to the Drug Enforcement Administration's scheduling of drugs based on their abuse potential, medical use, and other criteria. Learn what the different schedules of …

5 days ago · Learn how drugs are grouped by their effects on the body, from depressants and stimulants to opioids and hallucinogens, plus how U.S. law schedules them.

Drugs made from naturally occurring and synthetic substances that combat bacterial infection. Some antibiotics are effective only against limited types of bacteria.

A Drug Classification Chart is a clinical reference tool used by healthcare professionals to identify and categorize controlled substances based on the DEA’s Controlled Substances Act (CSA). The chart …

Apr 14, 2025 · Drugs are classed according to their chemical makeup, mechanism of action, and legality. Some drugs have more than one classification. Most medical professionals use …

Aug 25, 2025 · Explore the different types of drugs—including stimulants, depressants, hallucinogens, opioids, cannabinoids, inhalants, and more—learn their effects, legal classifications, and risks in this …

Jan 5, 2026 · This guide explains everything about drug classifications, i.e., how different substances are categorized for safety and medical use.