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  2. Substance abuse - Wikipedia

    en.wikipedia.org/wiki/Substance_abuse

    The rate of prescription drug use is fast overtaking illegal drug use in the United States. According to the National Institute of Drug Abuse, 7 million people were taking prescription drugs for nonmedical use in 2010. Among 12th graders, nonmedical prescription drug use is now second only to cannabis. [19]

  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 - Wikipedia

    en.wikipedia.org/wiki/Addiction

    The operant conditioning theory of learning is useful in understanding why the mood-altering or stimulating consequences of drug use can reinforce continued use (an example of positive reinforcement) and why the addicted person seeks to avoid withdrawal through continued use (an example of negative reinforcement). Stimulus control is using the ...

  5. Personality theories of addiction - Wikipedia

    en.wikipedia.org/wiki/Personality_theories_of...

    For example, individuals high in positive affect are more likely to engage in risky behaviour, such as drug use. Individuals with high positive affect in response to use are more likely to seek out substances for hedonic reasons. Conversely, low positive affect may prompt initial use due to lack of responsiveness to natural rewards. [1]

  6. Addiction psychology - Wikipedia

    en.wikipedia.org/wiki/Addiction_psychology

    Individualized drug counseling not only focuses on reducing or stopping illicit drug or alcohol use; it also addresses related areas of impaired functioning such as employment status, illegal activity, and family/social relations as well as the content and structure of the patient's recovery program.

  7. 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 ...

  8. Prescription drug addiction - Wikipedia

    en.wikipedia.org/wiki/Prescription_Drug_Addiction

    Prescription drug and over-the-counter (OTC) drug abuse together constitutes 2.6 percent of all primary illicit substances admitted to South African drug treatment facilities. [78] However, lifetime illicit drug use for prescription or OTC medicines was highest among adolescents, at 16 percent prevalence rate, followed by inhalants, club drugs ...

  9. Opioid use disorder - Wikipedia

    en.wikipedia.org/wiki/Opioid_use_disorder

    Another way to prevent OUD is educating the public about the risks of prescription opioids and illegal substances like fentanyl. Awareness campaigns, community outreach programs, and school-based education initiatives can help people make informed decisions about opioid use and recognize the signs of addiction early on. [88]