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Marijuana Use Found to Have Growing Associations with Addiction and Psychosis, Reports MedNews

Title: Marijuana Use Found to Have Growing Associations with Addiction and Psychosis


Marijuana, also known as cannabis, has been a topic of debate for decades. While some argue for its medicinal benefits and recreational use, recent studies have shed light on the potential risks associated with marijuana use. According to a report by MedNews, there is growing evidence linking marijuana use to addiction and psychosis. This article aims to explore these associations and provide an informative overview of the current research.

The Link Between Marijuana Use and Addiction

Marijuana is often perceived as a relatively harmless drug, but research suggests that it can lead to addiction. The active compound in marijuana, delta-9-tetrahydrocannabinol (THC), binds to specific receptors in the brain, affecting various cognitive functions. Regular use of marijuana can lead to dependence, where individuals experience withdrawal symptoms when they try to quit or reduce their usage.

A study published in the New England Journal of Medicine found that approximately 9% of marijuana users develop an addiction. This number increases to 17% for those who start using marijuana during adolescence. The risk of addiction is influenced by factors such as genetics, frequency of use, and the potency of the marijuana consumed.

Psychosis and Marijuana Use

Psychosis refers to a mental state characterized by a loss of touch with reality, including hallucinations, delusions, and disorganized thinking. Several studies have suggested a link between marijuana use and an increased risk of developing psychosis, particularly in vulnerable individuals.

A comprehensive review published in the journal JAMA Psychiatry analyzed data from over 23,000 individuals and found that marijuana use was associated with a 40% increased risk of developing psychosis. The risk was even higher for heavy users or those who started using marijuana at a young age.

The exact mechanisms behind this association are not fully understood. However, it is believed that THC’s impact on the brain’s endocannabinoid system, which regulates mood and cognition, may contribute to the development of psychosis in susceptible individuals.

The Role of Potency and Other Factors

The potency of marijuana has significantly increased over the past few decades, with higher levels of THC being present in many strains. This increase in potency may contribute to the growing associations between marijuana use, addiction, and psychosis.

Additionally, the method of consumption can also influence the risks associated with marijuana use. Smoking marijuana exposes the lungs to harmful toxins, similar to tobacco smoke, which can lead to respiratory issues and other health problems.

Prevention and Treatment

Given the potential risks associated with marijuana use, prevention and early intervention are crucial. Education campaigns should focus on providing accurate information about the potential harms of marijuana use, particularly targeting young individuals who may be more vulnerable to its effects.

For those struggling with marijuana addiction or experiencing psychosis, seeking professional help is essential. Treatment options may include counseling, behavioral therapies, and support groups. In severe cases, medication may be prescribed to manage symptoms or aid in addiction recovery.


While marijuana continues to be a topic of debate, recent research suggests growing associations between its use, addiction, and psychosis. Understanding these risks is crucial for individuals considering marijuana use or those already using it. By promoting awareness and providing appropriate support and treatment options, we can help mitigate the potential harms associated with marijuana use and protect vulnerable populations.