Ad
related to: effects of drug and substance abuse pdf
Search results
Results from the WOW.Com Content Network
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.
It is important when diagnosing substance use disorder to define the difference between substance use and substance abuse. "Substance use pertains to using select substances such as alcohol, tobacco, illicit drugs, etc. that can cause dependence or harmful side effects."On the other hand, substance abuse is the use of drugs such as ...
Drug addiction, which belongs to the class of substance-related disorders, is a chronic and relapsing brain disorder that features drug seeking and drug abuse, despite their harmful effects. [27] This form of addiction changes brain circuitry such that the brain's reward system is compromised, [ 28 ] causing functional consequences for stress ...
The gateway drug effect (alternatively, stepping-stone theory, escalation hypothesis, or progression hypothesis) is a comprehensive catchphrase for the often observed effect that the use of a psychoactive substance is coupled to an increased probability of the use of further substances.
Substance dependence, also known as drug dependence, is a biopsychological situation whereby an individual's functionality is dependent on the necessitated re-consumption of a psychoactive substance because of an adaptive state that has developed within the individual from psychoactive substance consumption that results in the experience of withdrawal and that necessitates the re-consumption ...
This has been corroborated by animal studies, revealing that biological factors may desensitize adolescents to the sedative effects of chemical substances, such as alcohol, leading to increased consumption during the teenage years, [27] In fact, drug or alcohol-induced addictive behaviors in adolescents have been linked to models discussing a ...
The trait 'positive urgency' has been shown to have a predictive relationship with increases in drinking quantity and alcohol-related problems in college, as well as drug use in college. [18] [21] Furthermore, this trait provides important information on how positive affect can increase the likelihood of engaging in substance abuse.
The drugs used are often associated with levels of substance intoxication that alter judgment, perception, attention and physical control, not related with medical effects. It is often thought that the main used substances are illegal drugs and alcohol; however it is becoming more common that prescription drugs and tobacco are a prevalent ...
Ad
related to: effects of drug and substance abuse pdf