These people easy to get schizophrenia when using cannabis too much

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In recent years, there has been growing concern about the potential risks of using cannabis, especially among young people.

One of the most significant concerns is the association between cannabis use and the development of schizophrenia, a serious mental illness.

In this article, we will explore the link between cannabis use and schizophrenia, and why it is important to understand this connection. Let’s delve into the facts and findings surrounding this topic.

What is Cannabis Use Disorder?

Cannabis, also known as marijuana, is a psychoactive substance that affects the brain and can alter one’s mood and perception.

Cannabis Use Disorder refers to a condition in which individuals continue to use cannabis despite experiencing negative consequences in their lives.

It can become a serious problem for those who struggle to control their cannabis use.

Understanding Schizophrenia: Schizophrenia is a mental illness that affects how a person thinks, feels, and behaves.

It can cause individuals to lose touch with reality, leading to difficulties in daily activities and relationships.

While the exact causes of schizophrenia are not fully understood, research has shown that both genetic and environmental factors play a role.

The Study

A recent study conducted by researchers from the Mental Health Services in the Capital Region of Denmark and the National Institute on Drug Abuse aimed to investigate the relationship between cannabis use disorder and schizophrenia.

The study analyzed health records of over 6 million people in Denmark, spanning five decades.


The study found strong evidence of an association between cannabis use disorder and schizophrenia among both men and women.

However, the association was particularly stronger among young men.

In fact, the researchers estimated that up to 30% of schizophrenia cases among men aged 21-30 could have been prevented by avoiding cannabis use disorder.

Impact on Men and Women

Previous studies have indicated that men have higher rates of daily or near-daily cannabis use, cannabis use disorder, and new schizophrenia diagnoses compared to women.

This study confirmed those findings, suggesting that young men may be more vulnerable to the effects of cannabis on schizophrenia.

The Role of Cannabis Use Disorder

The study emphasized that cannabis use disorder appears to be a major risk factor for schizophrenia, especially among young men.

The researchers observed that the proportion of new schizophrenia cases associated with cannabis use disorder has consistently increased over the past five decades.

This increase may be linked to the higher potency of cannabis and the growing prevalence of diagnosed cannabis use disorder.

The Importance of Prevention and Treatment

While cannabis use disorder and schizophrenia are serious conditions, it is important to note that they are treatable. Effective treatments exist for both disorders, offering hope to individuals affected by them.

However, prevention is crucial. As access to potent cannabis products continues to expand, it is vital to promote prevention, screening, and treatment for individuals at risk of developing mental illnesses associated with cannabis use.


The association between cannabis use and schizophrenia is a topic of great concern in the field of mental health.

The findings of this study highlight the need for increased awareness and caution regarding cannabis use, especially among young men.

By understanding the risks and taking proactive measures, such as prevention and seeking timely treatment, we can strive towards better mental health outcomes for individuals and communities.

If you care about brain health, please read studies about Vitamin B9 deficiency linked to higher dementia risk, and flavonoid-rich foods could help prevent dementia.

For more information about brain health, please see recent studies that cranberries could help boost memory, and these antioxidants could help reduce dementia risk.

The study was published in Psychological Medicine.

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