Medical Cannabis Study Found Reduced Anxiety in Autism
Minnesota patients reported lower anxiety levels and improvements in sleep and fatigue while using medical marijuana.
Updated on Oct. 2, 2026 in Autism

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A state-run study of 1,800 patients in the Minnesota medical cannabis program found that participants reported significant reductions in anxiety symptoms. The findings also noted improvements in sleep, depression, and fatigue among those using medical marijuana for autism.
Why it matters
These patient-reported results provide new insight into symptom management strategies for adults and children with autism. Understanding the potential role of medical cannabis in addressing co-occurring conditions like anxiety could help shape ongoing care discussions with healthcare providers.
In a survey of 1,800 patients enrolled in the Minnesota medical cannabis program, 57% reported a minimum 30% reduction in moderate to severe anxiety within four months. While 67% maintained these improvements long-term, the findings remain preliminary due to the absence of a control group.
The players
Minnesota Department of Health
The state agency responsible for overseeing public health initiatives and managing the Minnesota medical marijuana program.
The details
Researchers analyzed data collected through self-report surveys provided by patients and their caregivers. Participants detailed their experiences with anxiety, sleep disturbances, fatigue, and depression while utilizing the state-sanctioned program. Because the data relied on subjective reporting rather than clinical trials, it provides a snapshot of reported patient experiences rather than a controlled evaluation of pharmacological mechanism.
Timeline
State officials published the medical marijuana study in October 2026.
Health Landscape
This analysis represents an evaluation of current patient experiences within the Minnesota medical marijuana program. It contributes to the evolving body of observational data regarding the use of cannabinoids for managing co-occurring conditions in the autism spectrum population.
If you or a family member are considering medical cannabis for autism-related anxiety, it is important to discuss the potential benefits and risks with your doctor. Tracking specific symptom changes, such as sleep quality or fatigue, can help you and your physician determine if a treatment plan is effective.
The takeaway
While observational data from the state program suggests potential improvements in anxiety and sleep for autism patients, these findings lack a placebo-controlled comparison. Patients should maintain open communication with their clinical team regarding any changes to symptom management or quality of life.
Further reading
Learn more about the latest research and support resources in our Autism section.
Source note: This article includes information reported by Marijuana Moment.
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