Rising Cannabis-Related Hospital Visits Linked to Mental Health Conditions: New Study Findings

Recent research highlights an increase in hospital admissions related to cannabis use, with a significant proportion of these cases associated with mental health disorders. The study, conducted in Arizona and published in the Journal of Studies on Alcohol and Drugs, observed a 20% rise in cannabis-related hospital visits between 2016 and 2021. Notably, approximately 25% of these visits were primarily diagnosed with mental health conditions such as bipolar disorder, depression, or psychotic disorders—far higher than the 3% observed in unrelated cases.

The analysis revealed that individuals hospitalized due to cannabis use were nearly eight times more likely to have a primary mental health diagnosis, with this association strengthening over the years. While the exact reasons for this trend remain unclear, researchers suggest multiple possibilities. One is that cannabis use may contribute to the development of mental health issues in some individuals, while another possibility is that people with existing mental health conditions might be turning to cannabis as a form of self-medication, which could lead to higher hospitalization rates.

Arizona's legal landscape provides context for these findings. Although recreational cannabis was legalized for adults in late 2020, the study period predates widespread recreational sales, implying that legalization is unlikely to be the cause of the rise. Conversely, medical cannabis was accessible throughout, and increased availability, especially in dispensaries, might facilitate easier access and potentially contribute to the trend.

The study raises critical questions about the interplay between cannabis use and mental health. Older adults, particularly those aged 65 and above, showed a more pronounced increase in hospitalizations linked to cannabis, emphasizing the need for targeted education on the risks associated with potent cannabis products. Experts caution that while some might consider cannabis for symptom relief, current evidence does not support its safety for managing mental health issues and suggests potential risks may be underestimated.

Madeline Meier, Ph.D., the study's lead author, stresses the importance of public awareness, noting that scientific evidence does not currently endorse cannabis as a safe mental health treatment. She underscores the necessity for comprehensive education, especially for older populations, to understand the potential adverse effects of high-potency cannabis. Overall, these findings highlight the importance of ongoing research and cautious consumption regarding cannabis, given its complex relationship with mental health.

Source: MedicalXpress