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  2. 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 ...

  3. Substance abuse - Wikipedia

    en.wikipedia.org/wiki/Substance_abuse

    Some health professionals choose to avoid the terms alcohol or drug "abuse" in favor of language considered more objective, such as "substance and alcohol type problems" or "harmful/problematic use" of drugs. The Health Officers Council of British Columbia — in their 2005 policy discussion paper, A Public Health Approach to Drug Control in ...

  4. Addiction - Wikipedia

    en.wikipedia.org/wiki/Addiction

    The only way to obtain this is through the use of drugs. When looking at abuse liability there are a number of determining factors in whether the drug is abused. These factors are: the chemical makeup of the drug, the effects on the brain, and the age, vulnerability, and the health (mental and physical) of the population being studied. [166]

  5. Drug - Wikipedia

    en.wikipedia.org/wiki/Drug

    Ketamine is a drug used for anesthesia, and is also used as a recreational drug, both in powder and liquid form, for its hallucinogenic and dissociative effects. [ 38 ] Some national laws prohibit the use of different recreational drugs; medicinal drugs that have the potential for recreational use are often heavily regulated.

  6. 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 ...

  7. 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 ...

  8. Drug abuse retinopathy - Wikipedia

    en.wikipedia.org/wiki/Drug_abuse_retinopathy

    Alcohol-induced liver disease can also exacerbate other health conditions that contribute to retinopathy, such as hypertension [39] and hyperglycemia. [39] [40] Metabolic pathway of vitamin A. Alcohol consumption leads to abnormalities in the metabolism pathways of several essential nutrients for eye health such as vitamin A and zinc.

  9. Drug rehabilitation - Wikipedia

    en.wikipedia.org/wiki/Drug_rehabilitation

    Stigmatization of drug use, the War on Drugs and criminalization, and the social determinants of health should all be considered when discussing access to drug treatment and potential barriers. Broad categories of barriers to drug treatment are: absences of problem, negative social support, fear of treatment, privacy concerns, time conflict ...