Drug addiction (substance use disorder) - Symptoms and causes
Oct 4, 2022 · 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 or medicine. Substances such as alcohol, marijuana and nicotine also are considered drugs.
Substance Use Disorder - Johns Hopkins Medicine
Substance dependence is the medical term used to describe use of drugs or alcohol that continues even when significant problems related to their use have developed. Signs of dependence include: What substances are associated with substance use disorder? Substances frequently include: What causes substance use disorder?
Chemical dependency | Drug Abuse & Treatment Options
chemical dependency, the body’s physical and/or psychological addiction to a psychoactive (mind-altering) substance, such as narcotics, alcohol, or nicotine.
Substance Dependence: Symptoms, Causes, and Treatment
Oct 10, 2024 · Substance dependence occurs when a person is physically dependent on a substance such as alcohol, nicotine, drugs, or medication to the extent that their body adapts to it and develops a tolerance to it, resulting in withdrawal symptoms when they stop using it. It is a complex condition that affects the person’s brain, body, and behavior.
Substance Use and Co-Occurring Mental Disorders
Substance use disorder (SUD) is a treatable mental disorder that affects a person’s brain and behavior, leading to their inability to control their use of substances like legal or illegal drugs, alcohol, or medications. Symptoms can be moderate to severe, with addiction being the most severe form of SUD.
What is Chemical Dependency? - Sunshine Behavioral Health
Chemical dependency is an incurable disease, characterized by having an addiction to a mood-changing chemical. Someone who is chemically dependent can’t quit drinking alcohol or taking the substance despite the serious economic, legal, social, spiritual, and health risks.
Substance use, abuse, and addiction
Addiction is a state of psychological and/or physical dependence on the use of drugs or other substances, such as alcohol, or on activities or behaviors, such as sex, exercise, and gambling. Adapted from the APA Dictionary of Psychology.
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