Related Experiment Video
Updated: Aug 18, 2026

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study
Published on: August 18, 2020
[Psychopathology of the cannabis user teenager]
Maurice Corcos1, Olivier Phan, Sylvie Nezelof
1Département de psychiatrie de l'adolescent et du jeune adulte de l'Institut mutualiste Montsouris. maurice.corcos@imm.fr
Abstract:
Over the past 10 years, cannabis use among adolescents has considerably increased. It became a major issue in public health. Today, the cannabis adolescents smoke is more concentrated in tetrahydroxycannabinol. Most of young people are using cannabis to deal with their psychological problems. In a way, cannabis use is more therapeutic than recreative. Substance abuse undercovers adolescent identity fragility. This fragility could lead to depression. The adolescent, by trying to manage this depression with cannabis use, jeopardize his individualisation process. Addiction has a specific function in adolescent psyche. It regulates the interpersonal relationship which is been considered as a treat by the adolescent. By this way, he's trying to avoid intrusion and abandonment anxiety.
Related Concept Videos
CNS Stimulants: Cocaine, Amphetamines and Cannabinoids
Hallucinogens and Psychedelics
Marijuana, derived from the dried leaves and flowers of the hemp plant, contains delta-9-tetrahydrocannabinol (THC)...
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within the...
Psychological and Sociocultural Causes of Schizophrenia
An Overview of Psychoactive Drugs
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...
Biological Causes of Schizophrenia
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin studies.

