Understanding Drug Use and Addiction DrugFacts
网页2018年6月6日 · Drug addiction is a chronic disease characterized by drug seeking and use that is compulsive, or difficult to control, despite harmful consequences. Brain changes that occur over time with drug use challenge an addicted person’s self-control and interfere with their ability to resist intense urges to take drugs.
What are the effects of taking drugs? | Australian Government ...
网页Drugs have different effects depending on the drug itself, the person taking it and their surroundings. Learn how your body processes drugs and about the short-term and long-term effects. Taking drugs can affect not just your physical and mental health, but your whole life.
Drug addiction (substance use disorder) - Symptoms and causes
网页2022年10月4日 · 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.
7 Common Reasons Why People Use Drugs | Psychology Today
网页2017年11月28日 · 1. Genetic Vulnerability. Individuals’ preferences to engage in one behavior versus another are shaped by their genetic endowment in interaction with their past experiences. The interactions...
Why Do People Use Drugs? - GoodRx
网页2023年5月23日 · Key takeaways: Drugs are appealing for many different reasons. People may use drugs to feel good, self-medicate uncomfortable emotions, enhance performance, or to simply experiment. Regardless of the reason, many drugs and alcohol affect dopamine levels in the brain, which can cause repeated use and lead to addiction.
How Drug Addiction Affects the Brain and Body - Verywell Health
网页2024年9月6日 · Drug addiction is a treatable, chronic medical disease that involves complex interactions between a person’s environment, brain circuits, genetics, and life experiences. People with drug addictions continue to use drugs compulsively, despite the negative effects. Substance abuse has many potential consequences, including overdose and death.
Drug Misuse and Addiction | National Institute on Drug Abuse
网页Occasional drug use, such as misusing an opioid to get high, can have similarly disastrous effects, including impaired driving and overdose. Do people choose to keep using drugs? The initial decision to take drugs is typically voluntary. But with continued use, a person's ability to exert self-control can become seriously impaired.
Drug Use and Addiction - MedlinePlus
网页2023年12月15日 · What are drugs? Drugs are chemical substances that can change how your body and mind work. They include prescription medicines, over-the-counter medicines, alcohol, tobacco, and illegal drugs. What is drug use? Drug use, or misuse, includes: Using illegal substances, such as. Anabolic steroids.
Understanding Addiction to Support Recovery | Stop Overdose
网页2024年2月26日 · Substance use disorder (SUD) is defined as a problematic pattern of substance use leading to clinically significant impairment or distress. Education and awareness around the harm of using substances, along with the support of friends, parents, and caregivers, can help prevent SUDs.
Drug Abuse & Addiction: Effects on Brain, Risk Factors, Signs - WebMD
网页2023年5月3日 · You can get addicted to alcohol, nicotine, sleep and anti-anxiety medications, and other legal substances. You can also get addicted to prescription or illegally obtained narcotic pain...