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3 days ago · Addiction is a neuropsychological disorder characterized by a persistent and intense urge to use a drug or engage in a behaviour that produces natural reward, despite substantial harm and other negative consequences.
May 20, 2024 · Recreational drug use is the use of one or more psychoactive drugs to induce an altered state of consciousness, either for pleasure or for some other casual purpose or pastime. When a psychoactive drug enters the user's body, it induces an intoxicating effect.
May 12, 2024 · Drug, any chemical substance that affects the functioning of living things and the organisms (such as bacteria, fungi, and viruses) that infect them. Pharmacology, the science of drugs, deals with all aspects of drugs in medicine, including their mechanism of action, physical and chemical.
May 9, 2024 · drug abuse, the excessive, maladaptive, or addictive use of drugs for nonmedical purposes despite social, psychological, and physical problems that may arise from such use.
- The Editors of Encyclopaedia Britannica
May 15, 2024 · Substance use disorder is a term that can describe the excessive and chronic use of an addictive or mind-altering substance, such as alcohol, marijuana, or cocaine, among many others. Usage of these substances often leads to impaired judgment, loss of physical and emotional control, and altered thinking and perceptions.
May 22, 2024 · Alcohol Use Disorder (AUD) Alcohol use disorders were the most common, affecting 29.5 million people. Drug Use Disorder (DUD) 27.2 million people had a drug use disorder. Of those with DUD, 8.0 million also had an alcohol use disorder, highlighting the overlap between the two. Illicit Drug Use.
2 days ago · The definition of drug addiction refers to the obsessive and repeated use of dangerous amounts of drugs and the appearance of withdrawal symptoms when not using drugs. The effects of drug addiction seen, due to this compulsion, are wide-ranging and profound.
