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  2. Barbiturate dependence - Wikipedia

    en.wikipedia.org/wiki/Barbiturate_dependence

    The management of a physical dependence on barbiturates is stabilisation on the long-acting barbiturate phenobarbital followed by a gradual titration down of dose. People who use barbiturates tend to prefer rapid-acting barbiturates (amobarbital, pentobarbital, secobarbital) rather than long-acting barbiturates (barbital, phenobarbital). [6]

  3. Barbiturate overdose - Wikipedia

    en.wikipedia.org/wiki/Barbiturate_overdose

    Barbiturate overdose may occur by accident or purposefully in an attempt to cause death. [3] The toxic effects are additive to those of alcohol and benzodiazepines. [3] The lethal dose varies with a person's tolerance and how the drug is taken. [3] The effects of barbiturates occur via the GABA neurotransmitter. [2]

  4. Barbiturate - Wikipedia

    en.wikipedia.org/wiki/Barbiturate

    Barbituric acid, the parent structure of all barbiturates. Barbiturates [a] are a class of depressant drugs that are chemically derived from barbituric acid. [2] They are effective when used medically as anxiolytics, hypnotics, and anticonvulsants, but have physical and psychological addiction potential as well as overdose potential among other possible adverse effects.

  5. Substance-induced psychosis - Wikipedia

    en.wikipedia.org/wiki/Substance-induced_psychosis

    Substance-induced psychosis (commonly known as toxic psychosis or drug-induced psychosis) is a form of psychosis that is attributed to substance intoxication, withdrawal or recent consumption of psychoactive drugs. It is a psychosis that results from the effects of various substances, such as medicinal and nonmedicinal substances, legal and ...

  6. Substance abuse - Wikipedia

    en.wikipedia.org/wiki/Substance_abuse

    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.

  7. 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 ...

  8. Drug overdose - Wikipedia

    en.wikipedia.org/wiki/Drug_overdose

    The 22,767 deaths relating to prescription drug overdose in 2013, 16,235 (71.3%) involved opioid painkillers, and 6,973 (30.6%) involved benzodiazepines. Drug misuse and abuse caused about 2.5 million emergency department (ED) visits in 2011. Of these, more than 1.4 million ED visits were related to prescription drugs.

  9. Substance intoxication - Wikipedia

    en.wikipedia.org/wiki/Substance_intoxication

    Contact high is a phenomenon that occurs in otherwise sober people who experience a drug-like effect just by coming into contact with someone who is under the influence of a psychoactive drug. In a similar way to the placebo effect, a contact high may be caused by classical conditioning as well as by the physical and social setting. [8] [9]