Search results
Results from the WOW.Com Content Network
In pharmacology, a drug is a chemical substance, typically of known structure, which, when administered to a living organism, produces a biological effect. [3] A pharmaceutical drug, also called a medication or medicine, is a chemical substance used to treat, cure, prevent, or diagnose a disease or to promote well-being. [1]
Narcotic. Heroin, a powerful opioid and narcotic. The term narcotic ( / nɑːrˈkɒtɪk /, from ancient Greek ναρκῶ narkō, "I make numb") originally referred medically to any psychoactive compound with numbing or paralyzing properties. [1] In the United States, it has since become associated with opiates and opioids, commonly morphine ...
1,106,000 US residents (1968–2020) [4] A person using an inhalant. Substance abuse, also known as drug abuse, is the use of a drug in amounts or by methods that are harmful to the individual or others. It is a form of substance-related disorder. Differing definitions of drug abuse are used in public health, medical, and criminal justice contexts.
A psychoactive drug, or psychoactive substance, among other names such as psychoactive agent, psychopharmaceutical, and psychotropic drug, is a chemical substance that changes the function of the nervous system and results in alterations of perception, mood, cognition, and behavior. [1]
Substance intoxication is a transient condition of altered consciousness and behavior associated with recent use of a substance. [1] It is often maladaptive and impairing, but reversible. [2] If the symptoms are severe, the term "substance intoxication delirium " may be used. [3] Slang terms for the state include: getting high (generic), and ...
A drug class is a group of medications and other compounds that have similar chemical structures, the same mechanism of action (i.e. binding to the same biological target ), similar modes of action, and/or are used to treat the similar diseases. [1] [2] The Food and Drug Administration (FDA) has worked on classifying and licensing new ...
Drug policy. A drug policy is the policy regarding the control and regulation of psychoactive substances (commonly referred to as drugs), particularly those that are addictive or cause physical and mental dependence. While drug policies are generally implemented by governments, entities at all levels (from international organisations, national ...
Any chemical substance with biological activity may be considered a drug. This list categorises drugs alphabetically and also by other categorisations. This multi-page article lists pharmaceutical drugs alphabetically by name. Many drugs have more than one name and, therefore, the same drug may be listed more than once.