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Related Concept Videos

Drug Dependence01:17

Drug Dependence

Medications are typically administered to achieve therapeutic effects. Some drugs can modify an individual's mood and perception, frequently resulting in various enjoyable experiences. However, this can result in drug dependency, a condition marked by continuous drug use despite potential negative consequences. Drug dependency primarily falls into two categories: psychological and physical dependence. Psychological dependence occurs when the pleasurable feelings induced by the drug...
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Drug dependence, abuse, and addiction are complex phenomena that can precipitate various abnormal states. Physical dependence refers to a state of pharmacological adaptation to a drug. This adaptation often results in tolerance—a reduced response to the drug after repeated administrations. When the drug use is abruptly stopped, withdrawal symptoms occur due to the body's need to readjust from the pharmacologically induced imbalance. However, tolerance and withdrawal symptoms do not necessarily...
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Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
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CNS stimulants, such as cocaine, amphetamines, and cannabinoids, have varying structures and mechanisms of action that lead to different therapeutic effects and side effects. Cocaine, with its molecular formula C17H21NO4, is a tropane alkaloid and a tertiary amino compound. It has two chemical forms: the hydrochloride salt and the "freebase." The former is in powder form, while the latter involves removing the hydrochloride salt to create a form that can be smoked. Cocaine exerts its effects by...
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Drug toxicities can be stratified into pharmacological, pathological, or genotoxic based on their mechanisms. The incidence and severity of these toxicities generally increase with the drug's concentration in the body and exposure time.Pharmacological toxicity is evident when the therapeutic effects of drugs overshoot into adverse reactions in a predictable, dose-dependent manner. Central nervous system (CNS) depression from barbiturates is a classic example, with effects escalating from...

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A General Method for Evaluating Deep Brain Stimulation Effects on Intravenous Methamphetamine Self-Administration
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[Methamphetamine dependence: Consequences and complications].

Laurent Karila1, Aymeric Petit, Olivier Cottencin

  • 1Hôpital universitaire Paul-Brousse, centre d'enseignement, de recherche et de traitement des addictions, 94800 Villejuif, France. laurent.karila@gmail.com

Presse Medicale (Paris, France : 1983)
|October 26, 2010
PubMed
Summary
This summary is machine-generated.

Methamphetamine addiction poses global health risks, causing severe physical and mental health issues. Treatment requires a multidisciplinary approach, including behavioral therapies and medication, to address complications and addiction.

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Area of Science:

  • Public Health
  • Addiction Medicine
  • Neuroscience

Background:

  • Methamphetamine is a widely used illicit drug, ranking second globally after cannabis.
  • Its use is prevalent in North America, Asia, Oceania, and increasingly in Europe, particularly Eastern European nations.
  • Methamphetamine addiction is a significant global public health concern with widespread adverse effects.

Purpose of the Study:

  • To review the health consequences of methamphetamine use.
  • To outline the multidisciplinary treatment approaches for methamphetamine addiction and its complications.

Main Methods:

  • This review synthesizes existing literature on methamphetamine use, its health impacts, and treatment strategies.
  • Information was gathered from various sources detailing medical, psychological, and social consequences.

Main Results:

  • Methamphetamine use is linked to severe physical health problems, including cardiovascular, infectious, pulmonary, and dental diseases.
  • Psychological and neurological complications encompass cognitive disorders, psychosis, and mood disturbances.
  • Social relationships are also detrimentally affected by methamphetamine use.

Conclusions:

  • Effective management of methamphetamine addiction necessitates a comprehensive, multidisciplinary strategy.
  • Treatment should focus on addressing both the immediate health complications and the underlying addiction.
  • Behavioral therapies and pharmacological interventions are identified as the optimal therapeutic approach.