Analysis: Patients in Medical Cannabis States Report Improved Mental Health
Cambridge, United Kingdom: Patients suffering from chronic health conditions, particularly chronic pain, report improvements in their mental health following the adoption of medical marijuana access laws, according to data published in the journal Health Economics, Policy, and Law.
Researchers from Switzerland and the United Kingdom assessed the relationship between state-level medical marijuana laws and patients’ self-reported mental health over a 26-year period (1993-2018).
Investigators reported, “Eased access to marijuana through medical marijuana laws reduce the reported number of days with poor mental health for individuals [who] consume marijuana for medical purposes and for those individuals who likely suffer from frequent pain.”
State laws permitting patients to home-cultivate medical cannabis and allowing its use for a wide range of pain conditions were associated with the most significant improvements.
The study’s authors concluded: “Overall, our results are in line with the hypothesis that MMLs [medical marijuana laws] benefit those individuals for whom they are nominally designed without systematically harming other groups.”
Full text of the study, “Marijuana laws and mental health in the United States,” appears in Health Economics, Policy, and Law.
Marijuana Test Failures Continue To Drive Exodus From Commercial Trucking Industry
Washington, DC: Over 38,000 commercially licensed truck drivers failed federally mandated drug screens for marijuana in 2023 and many are not reapplying for work within the industry, according to data provided by the US Department of Transportation.
Additionally, nearly 13,000 drivers in 2023 failed to show up for their required drug tests – the highest number of refusals ever reported by the agency.
Federal law mandates commercially licensed drivers to undergo random marijuana urinalysis testing, which detects the presence of the inert carboxy-THC metabolite. This non-psychoactive metabolite is detectable in subjects’ urine for weeks or even months following past exposure. According to a report from the US Department of Justice, the detection of this metabolite “only indicates that a particular substance is present in the test subject’s body tissue. It does not indicate abuse or addiction; recency, frequency, or amount of use; or impairment.”
Since 2020, more than 139,000 commercially licensed drivers have failed mandatory drug tests for cannabis – far more than the total number of test failures for all other substances combined. Approximately 70 percent of drivers with drug test failures have not reapplied for work.
In a syndicated op-ed, NORML’s Deputy Director Paul Armentano called the federal drug testing mandates “antiquated” and argued that their enforcement is “exacerbating supply chain issues” in the trucking industry.
In 2023, the US Department of Transportation proposed changes to existing federal drug testing guidelines to allow oral fluid testing as an alternative to urinalysis for those working in the transportation industry. However, those changes have not yet been implemented.
Lawmakers in several states – including California and New York – have amended their laws so that most employers may not terminate workers solely based on a positive drug test for the presence of THC metabolites. However, those statewide protections do not apply to federally licensed workers.
Poll: Most Americans Say That Adults Should Be Able to Legally Grow Marijuana at Home
New York, NY: An estimated six in ten US adults believe that the home cultivation of cannabis for one’s personal use should be legally permissible, according to nationwide survey data compiled by Harris Polling on behalf of European cannabis company Royal Queen Seeds.
Among those respondents who consume cannabis, 81 percent support home cultivation rights. Sixty-two percent say that they would prefer to grow their own marijuana rather than buy it from retailers.
Of the 24 states that have legalized the adult-use marijuana market, only three states maintain criminal prohibitions on home cultivation.
NORML has long supported the rights of patients and others to grow personal use quantities of cannabis at home, arguing that the practice provides consumers with an affordable alternative to the retail marketplace.
Oregon: Governor Signs Legislation Halting Issuance of New Cannabis Licenses
Salem, OR: Democratic Gov. Tina Kotek has signed legislation (HB 4121) into law placing an indefinite hold on licenses for those seeking to enter the state’s commercial marijuana marketplace.
The law prohibits the state’s Liquor and Cannabis Commission from accepting any new cannabis production or retail license applications until there are significant increases in population growth.
Representatives from the state’s cannabis industry lobbied for the change, arguing that Oregon’s marijuana market is already oversaturated with nearly 3,000 licensed cannabis businesses.
Oregon voters approved a citizens’ initiated ballot measure in 2014 legalizing the adult-use marijuana market. Retail cannabis sales began the following year.
Compared to other states, Oregon imposes comparatively few regulatory barriers for establishing state-licensed marijuana businesses.
In 2022, Oklahoma lawmakers enacted legislation barring the establishment of any new medical cannabis-related businesses. That moratorium was extended in 2023. Oklahoma has more registered medical marijuana patients per capita than any other state.
Hawaii: Governor Offers Support for Greatly Expanding Medical Cannabis Access
Honolulu, HI: Democratic Gov. Josh Green wants to have regulators amend the state’s medical cannabis program so that far more Hawaiians can obtain access to marijuana products.
Governor Green supports permitting physicians to issue medical cannabis recommendations to any patient who may benefit from it, regardless of whether they suffer from a state-specific qualifying condition. He hopes regulators can expand the program without requiring legislative action.
State lawmakers legalized medical cannabis access for qualified patients in 2000. Approximately 31,000 residents are registered with the state to access cannabis products.
In recent years, lawmakers in several states—including Maine and Virginia—have enacted legislation providing doctors with greater flexibility to issue medical cannabis authorizations. Last week, Delaware lawmakers advanced a similar bill to the Governor’s desk. If enacted, that legislation will also permit those 65 or older to self-certify for a registration card absent a doctor’s recommendation.

