Find detailed information on prescription drugs, OTC medications, vitamins and dietary supplements, including their uses, side effects, and interactions. From the common to the rare, here's a list of different types of drugs and what they do. Drugs can mess with your body and your mind. Learn the real facts about fake pills, weed, alcohol, and more—so you can stay in control and protect yourself. Drugs A to Z gives basic information on drugs with addictive potential, including how they are used, how they make people feel, and their health effects, including risk for substance use disorder. Treatment options for substance use disorders related to these drugs are also included. To read more on drug use and addiction, see NIDA’s research topics. Look up information about prescription drugs, over-the-counter medications, herbs, vitamins and supplements. A group of drugs will share a similar chemical structure, have the same mechanism of action or the same related mode of action, or target the same illness or related illnesses. [5][6] The Anatomical Therapeutic Chemical Classification System (ATC), the most widely used drug classification system, assigns drugs a unique ATC code, which is an. Drug Schedules 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 dependency potential. The abuse rate is a determinate factor in the scheduling of the drug; for example, Schedule I drugs have a high potential for abuse and the potential to create. Drugs@FDA Find information about most FDA-approved prescription, generic, and over-the-counter drug products. Drug Shortages Find information about drug shortages caused by manufacturing and. Medications and prescription drug information for consumers and medical health professionals. Online database of the most popular drugs and their side effects, interactions, and use. Drugs.com is the most popular, comprehensive and up-to-date source of drug information online. Providing free, peer-reviewed, accurate and independent data on more than 24,000 prescription drugs, over-the-counter medicines & natural products.