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6 giorni fa · Drug abuse is the excessive, maladaptive, or addictive use of drugs for nonmedical purposes despite harmful consequences. Learn about the history, causes, effects, and examples of different types of drugs that are abused, such as opiates, stimulants, depressants, and hallucinogens.
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- Blood Doping
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.
- Causes of Drug Use
- Drug Categories
- Administration
- Epidemiology of Drug Abuse
- References
- Further Reading
Drugs of abuse are usually psychoactive drugs that are used by people for various different reasons which may include: 1. Curiosity and peer pressure, especially among school children and young adults 2. The use of prescription drugs that were originally intended to target pain relief may have turned into recreational use and become addictive 3. Ch...
Drugs of abuse fall into three groups and these include: 1. Depressants: These cause depression of the brain's faculties and examples include sleeping pills (barbiturates) and heroin. 2. Stimulants: These cause stimulation of the brain, giving rise to alertness and increased bursts of activity. A rapid heart rate, dilated pupils, raised blood press...
There are several different routes of administration for drugs of abuse including orally in the form of a pill, intravenously in the form of an injection, by inhaling the substance in the form of smoke or via snorting the substance so it is absorbed into the blood vessels of the nose.
Cannabis, marijuana and hashish are the most widely abused drugs in the world. Around 141 million people worldwide consume cannabis. The use of stimulants such as amphetamine and ecstasy is also widespread, with nearly 30 million people abusing these drugs. Cocaine is used by around 13 million people across the globe, with the highest number of use...
4 ott 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.
Drug addiction is a chronic, relapsing disorder that affects the brain and behavior. Learn about the reasons, risks, and consequences of drug use and addiction from NIDA, a federal agency that supports research on drugs and health.
6 giu 2018 · Drug addiction is a chronic disease that affects the brain and makes it hard to stop using drugs despite harmful consequences. Learn how drugs change the brain, what factors influence addiction risk, and how treatment and prevention can help.
18 lug 2023 · Substance use is a pattern of harmful use of any substance for mood-altering purposes. Learn about the causes, effects, and treatments of substance misuse, including illegal drugs, prescription drugs, alcohol, and nicotine.
