Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Hallucinogens and Psychedelics

Hallucinogens and Psychedelics

Hallucinogens are psychoactive substances that profoundly alter perceptual experiences, generating unreal visual and sensory images. Often referred to as psychedelic drugs — a term derived from the Greek words "psyche" (mind) and "delos" (revealing) — these substances include marijuana and lysergic acid diethylamide (LSD), among others. These drugs vary in intensity and effects.
Marijuana, derived from the dried leaves and flowers of the hemp plant, contains...

CNS Stimulants: Psychedelic Agents

CNS Stimulants: Psychedelic Agents

Hallucinogens, also known as psychedelic drugs, are a class of substances known for their ability to alter perception, cognition, and emotions. Despite their profound effects on the mind, these drugs are non-addictive, setting them apart from many other abused substances. The mechanism of action of these drugs lies in their impact on the 5-HT2A receptor in the brain. Upon activation, this receptor couples to Gq-type G proteins, triggering a cascade that releases intracellular calcium. This...

An Overview of Psychoactive Drugs

An Overview of Psychoactive Drugs

Psychoactive drugs impact brain function, influencing perception, mood, consciousness, cognition, and behavior. These substances are grouped based on their effects and the mechanisms by which they act.
Stimulants such as cocaine, amphetamines, and nicotine enhance brain activity, leading to increased alertness, attention, and energy. These drugs typically raise heart rate, blood pressure, and body temperature. While they can induce feelings of euphoria, their misuse can result in severe health...

Drug Abuse and Addiction: Pharmacological Phenomena

Drug Abuse and Addiction: Pharmacological Phenomena

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...

Drug Dependence

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...

Altered States of Awareness

Altered States of Awareness

Altered states of consciousness represent significant deviations from one's normal mental state. These deviations can range from subtle changes in awareness to profound transformations in perception, thought processes, and sensory experiences. Altered states of consciousness can be triggered by various factors, including drug use, meditation, hypnosis, illness, or even intense fatigue.
The ingestion of substances like stimulants or hallucinogens leads to chemical alterations in the brain...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Thank you France for drastically raising tobacco taxes… It's time for others to follow!

The European respiratory journal·2026

Same author

Sante publique (Vandoeuvre-les-Nancy, France)·2024

Same author

An overview of tobacco use in France: Observed trends and new challenges

Sante publique (Vandoeuvre-les-Nancy, France)·2024

Same author

Internet Gaming Disorder: Exploring Its Impact on Satisfaction in Life in PELLEAS Adolescent Sample.

International journal of environmental research and public health·2019

Same author

From prohibition to regulation: A comparative analysis of the emergence and related outcomes of new legal cannabis policy models (Colorado, Washington State and Uruguay).

The International journal on drug policy·2019

Same author

[The impact of a mass media promotion campaign about youth addiction outpatient clinic visits]

Sante publique (Vandoeuvre-les-Nancy, France)·2018

Search research articles

Related Experiment Videos

[Adolescence and psychoactive substances].

Ivana Obradovic¹

¹OFDT, 3, avenue du Stade-de-France, 93218 Saint-Denis la Plaine cedex, France.

Soins; La Revue De Reference Infirmiere

|June 27, 2017

Summary

Most adolescents experiment with substances like alcohol, tobacco, and cannabis by age 17. Specialized youth addiction clinics face challenges reaching all teenagers, particularly those with alcohol use disorders.

Keywords:

addiction adolescent clinic for young addicts consultation jeunes consommateurs prevention prévention

Related Experiment Videos

Area of Science:

Addiction Medicine
Adolescent Health
Public Health

Background:

Adolescence is a critical period for substance experimentation.
Prevalence of alcohol, tobacco, and cannabis use is high among 17-year-olds.
Youth addiction clinics aim to address substance use disorders in young people.

Purpose of the Study:

To evaluate the effectiveness of youth addiction clinics.
To identify barriers in reaching specific adolescent populations.
To understand challenges in treating alcohol consumption issues in teenagers.

Main Methods:

Analysis of clinic outreach strategies.
Review of patient demographics and treatment engagement.
Identification of factors associated with treatment non-completion or avoidance.

Main Results:

Clinics have partially succeeded in engaging young individuals.
Significant challenges remain in reaching certain demographics.
Alcohol consumption remains a particular area of difficulty for outreach.

Conclusions:

Youth addiction services require improved strategies to engage all adolescents.
Targeted interventions are needed for specific substance use issues, especially alcohol.
Further research is necessary to optimize treatment accessibility for teenagers.