Medicinal cannabis may not alleviate sleep problems over the long term

Medicinal cannabis may not alleviate sleep problems over the long term

Medicinal cannabis may not alleviate sleep problems over the long term

Medicinal cannabis might not ease sleep problems in people with chronic pain over the long term, because frequent users might build up tolerance to its sleep-inducing effects, suggests preliminary research published online in BMJ Supportive & Palliative Care.