1667, John Milton, “Book 2”, in Paradise Lost. n. Inappropriate, illegal, or excessive use of a drug. A substance used in the diagnosis, treatment, or prevention of a disease or as a component of a medication. abuse [ah-būs´] misuse, maltreatment, or excessive use. Addiction is defined as a chronic, relapsing disorder characterized by compulsive drug seeking, continued use despite harmful consequences, and long-lasting changes in the brain. What is drug addiction? child abuse see child abuse. Drug Advertising: A Glossary of Terms. The DSM-IV definition is Substance abuse: The excessive use of a substance, especially alcohol or a drug. A definition of substance abuse that is frequently cited is that in DSM-IV, the fourth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM) issued by the American Psychiatric Association. Such a substance as recognized or defined by the US Food, Drug, and Cosmetic Act. The revenues from both brand-name drugs and generic drugs have increased. Examples of full agonists are oxycodone, methadone, codeine, heroin and morphine. Define drug abuse. drug (drŭg) n. 1. a. The War on Drugs is a phrase used to refer to a government-led initiative in America that aims to stop illegal drug use, distribution and trade by increasing and enforcing penalties for offenders. 2. (pharmacology) A substance used to treat an illness, relieve a symptom, or modify a chemical process in the body for a specific purpose. Partial agonists are drugs that bind primarily to mu opioid receptors and cause them to produce endorphins but to a much lesser extent than full agonists. Aspirin is a drug that reduces pain, acts against inflammation and lowers body temperature. drug abuse synonyms, drug abuse pronunciation, drug abuse translation, English dictionary definition of drug abuse. domestic abuse abuse of a person by another person with whom the victim is living, has lived, or with whom a significant relationship exists. b. PARTIAL AGONISTS. It is considered both a complex brain disorder and a mental illness. Drug Advertising: A Glossary of Terms ... an ad with a picture of a playground full of children may suggest a claim that the advertised drug treats children. Buprenorphine®, Suboxone® and Subutex® are partial agonists. (There is no universally accepted definition of substance abuse.) ‘The canine cops were introduced in a bid to prevent drug abuse as well as possible trafficking of illegal drugs on in-patient units.’ ‘The 28-year-old heroin drug addict is banned from the city centre and from begging inside the outer ring road for five years.’ ‘The drugs … How to use pharmacology in a sentence. Pharmacology definition is - the science of drugs including their origin, composition, pharmacokinetics, therapeutic use, and toxicology. Drug definition: A drug is a chemical which is given to people in order to treat or prevent an illness or... | Meaning, pronunciation, translations and examples