The hype over medical marijuana for treating health problems may be exaggerated, researchers find. —


Acquiring a medical marijuana card (MMC) to make use of hashish merchandise to deal with ache, nervousness, or melancholy signs led to the onset of hashish use dysfunction (CUD) in a big minority of people whereas failing to enhance their signs, based on a examine by Massachusetts Common Hospital (MGH) researchers and revealed in JAMA Community Open. Researchers discovered that people at best threat of creating the addictive signs of CUD had been these in search of aid from nervousness and melancholy, suggesting the necessity for stronger safeguards over the shelling out, use, {and professional} follow-up of people that legally acquire hashish via MMCs.

“There have been many claims about the advantages of medical marijuana for treating ache, insomnia, nervousness and melancholy, with out sound scientific proof to help them,” says lead creator Jodi Gilman, PhD, with the Heart for Habit Medication at MGH. “On this first examine of sufferers randomized to acquire medical marijuana playing cards, we realized there could be damaging penalties to utilizing hashish for medical functions. Individuals with ache, nervousness or melancholy signs didn’t report any enhancements, although these with insomnia skilled improved sleep.” Notably disturbing to Gilman was the actual fact people with signs of hysteria or melancholy — the commonest situations for which medical hashish is sought — had been most weak to creating hashish use dysfunction. CUD signs embrace the necessity for extra hashish to beat drug tolerance, and continued use regardless of bodily or psychological issues brought on by the hashish.”

“Medical” hashish has surged in reputation as 36 states and the District of Columbia have commercialized its use (as of December 2021) for myriad well being situations via medical marijuana playing cards. These playing cards require written approval of a licensed doctor who, underneath the present system, is usually not the affected person’s main care supplier however a “hashish physician” who could present authorization to sufferers with solely a cursory examination, no suggestions for different remedies, and no follow-up. Certainly, the medical marijuana business capabilities outdoors regulatory requirements that apply to most fields of medication.

MGH researchers started their trial in 2017 with 269 adults (common age of 37) from the larger Boston space who had been involved in acquiring a medical marijuana card. One group was allowed to get MMCs instantly, whereas the second group, designed to function a management, was requested to attend 12 weeks earlier than acquiring a card. Each teams had been tracked over 12 weeks. The crew discovered that the chances of creating CUD had been practically two instances increased within the MMC cohort than within the wait record management group, and that by week 12, 10 % of the MMC group had developed a CUD prognosis, with the quantity rising to twenty % in these in search of a card for nervousness or melancholy.

“Our examine underscores the necessity for higher decision-making about whether or not to start to make use of hashish for particular medical complaints, significantly temper and nervousness issues, that are related to an elevated threat of hashish use dysfunction,” says Gilman. Whatever the particular well being situation for which hashish is sought, Gilman believes that regulation and distribution of hashish to individuals with medical marijuana playing cards have to be drastically improved. “There must be higher steering to sufferers round a system that at present permits them to decide on their very own merchandise, determine their very own dosing, and sometimes obtain no skilled follow-up care.”

Gilman is affiliate professor of Psychiatry at Harvard Medical Faculty (HMS). Senior creator A. Eden Evins, MD, is the Cox Household Professor of Psychiatry at HMS.

The examine was funded by the Nationwide Institute on Drug Abuse (NIDA).

Story Supply:

Supplies supplied by Massachusetts Common Hospital. Observe: Content material could also be edited for model and size.