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  2. Applied behavior analysis - Wikipedia

    en.wikipedia.org/wiki/Applied_behavior_analysis

    ABA is an applied science devoted to developing procedures which will produce observable changes in behavior. [3] [9] It is to be distinguished from the experimental analysis of behavior, which focuses on basic experimental research, [10] but it uses principles developed by such research, in particular operant conditioning and classical conditioning.

  3. Substance use disorder - Wikipedia

    en.wikipedia.org/wiki/Substance_use_disorder

    "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 prescriptions, over-the-counter medications, or alcohol for purposes other than what they are intended for or using them in excessive ...

  4. Addiction psychology - Wikipedia

    en.wikipedia.org/wiki/Addiction_psychology

    An issue with this theory is that most addictive drugs cause an individual to build up a tolerance and the effects of the drug will decrease as an individual's tolerance increases. This requires individuals to use a higher dosage of the substance which in many causes can cause adverse side effects. [34] Dopamine is correlated with increased ...

  5. Substance abuse - Wikipedia

    en.wikipedia.org/wiki/Substance_abuse

    From the applied behavior analysis literature, behavioral psychology, and from randomized clinical trials, several evidenced based interventions have emerged: behavioral marital therapy, motivational Interviewing, community reinforcement approach, exposure therapy, contingency management [44] [45] They help suppress cravings and mental anxiety ...

  6. Experimental analysis of behavior - Wikipedia

    en.wikipedia.org/wiki/Experimental_analysis_of...

    The Journal of Applied Behavior Analysis explores what is considered to be the more applied areas of the experimental analysis of behavior. Behavioural Pharmacology publishes research on the effects of drugs, chemicals, and hormones on schedule-controlled operant behavior, as well as research into "the neurochemical mechanisms underlying ...

  7. Psychopharmacology - Wikipedia

    en.wikipedia.org/wiki/Psychopharmacology

    In psychopharmacology, researchers are interested in any substance that crosses the blood–brain barrier and thus has an effect on behavior, mood, or cognition. Drugs are researched for their physiochemical properties, physical side effects, and psychological side effects.

  8. Substance dependence - Wikipedia

    en.wikipedia.org/wiki/Substance_dependence

    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 ...

  9. Addiction - Wikipedia

    en.wikipedia.org/wiki/Addiction

    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. [31] This form of addiction changes brain circuitry such that the brain's reward system is compromised, [ 32 ] causing functional consequences for stress ...