A study published today by PLOS One found that patients prescribed medicinal marijuana experienced sustained improvements in their overall health-related quality of life, fatigue, sleep, anxiety, depression, and pain over the course of a full year.
The study, published as part of the QUEST Initiative and conducted by researchers at the University of Sydney, Curtin University, and the University of Western Australia, followed 2,353 adult participants who were newly prescribed medicinal cannabis oil over a 13-month period. The participants, identified by 114 clinicians across Australia, completed validated health surveys at baseline, 2 weeks, and at regular intervals up to 12 months. Patients ranged in age from 18 to 97, with an average age of just over 50. Women made up approximately 63% of the sample.
Researchers found that “Statistically significant and clinically meaningful improvements in overall HRQL (health-related quality of life), fatigue, and sleep disturbance were maintained over 12-months in patients prescribed medical cannabis for chronic health conditions.”
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