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The aim of this study was to investigate the frequency of use, attitudes toward, and experiences with cannabis and cannabis‐related products among people with Parkinson's disease (PwP) living in Norway.

Between February and August 2021, PwP and their caregivers were invited to participate in an anonymous online survey study on cannabis use. N = 530 PwP completed the 24‐item survey collecting data on the participants’ history of cannabis use, perceived benefits and adverse effects of cannabis use, and expectations toward health care professionals. N = 108 caregivers completed a brief survey detailing their experience with cannabis use.

A total of 59 (11.3%) of PwP reported previous or current use of cannabis, compared to 7 (6.6%) of caregivers. Cannabis use was associated with increased disease duration, but not age or gender. Improvement in motor function (69.5 …