Drug and health information, from pharmacists you can trust. Browse A-Z: drugs, treatments, conditions, drug classes or symptoms. Drugs.com is the most popular, comprehensive and up …

Recreational drug use is the use of a drug (legal, controlled, or illegal) with the primary intention of altering the state of consciousness through alteration of the central nervous system in order to …

Oct 16, 2025 · A drug is any chemical substance that affects the functioning of living things and the organisms (such as bacteria, fungi, and viruses) that infect them.

The Center for Drug Evaluation and Research (CDER) ensures that safe and effective drugs are available to improve the health of the people in the United States

Answer your medical questions on prescription drugs, vitamins and Over the Counter medications. Find medical information, terminology and advice including side effects, drug …

Learn about the side effects, dosages, and interactions of prescription drugs, over-the-counter medicines, herbs, and supplements.

Apr 10, 2025 · 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 …

Jun 25, 2024 · Psychoactive drugs are substances that, when taken in or administered into one's system, affect mental processes, e.g. perception, consciousness, cognition or mood and …

SAMHSA leads efforts to advance behavioral health across the U.S., offering resources for mental health, substance use, and community well-being.

Jun 20, 2025 · Drug addiction, also called substance use disorder, is a disease that affects a person's brain and behavior and leads to an inability to control the use of a legal or illegal drug …