A major new review has found little reliable evidence that medical cannabis helps people with insomnia sleep better. The analysis challenges growing enthusiasm for cannabis as a sleep treatment, concluding that existing studies do not show clear improvements in sleep quality, sleep duration or daytime functioning.
The researchers were careful to draw a narrow conclusion. Their findings do not mean that cannabis is ineffective for sleep problems, only that the current body of research is too weak to establish whether it works. In their assessment, the quality of available trials is not good enough to support firm claims in either direction.
The gap matters because medical cannabis is increasingly promoted as an alternative to conventional sleep medications, and many patients turn to it on the strength of anecdotal reports and popular enthusiasm. The review suggests that clinicians and patients are making decisions on evidence that remains thin, and that more rigorous studies are needed before cannabis can be confidently recommended for insomnia.
The review's central message is that the question remains open. Better-designed clinical trials, with clearly defined doses, consistent outcome measures and sufficient participant numbers, would be needed to determine whether cannabis offers a real benefit for people who struggle to sleep, and for whom it might work best.
Source: sciencedaily.com
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