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Category: SCIENCE

a woman raises her hand to signal no to the person offering a glass of liquor
  • SCIENCE

Yet Another Study Links Cannabis Use to Reduced Alcohol Intake

  • by NORML
  • Posted on December 8, 2025December 24, 2025

“Expanding harm reduction strategies by integrating cannabis substitution could provide individuals with greater choice in managing their alcohol use and increased access to tailored interventions may enhance autonomy, stability, and empowerment, ultimately reducing alcohol-related harms.”

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cannabis researcher with plant and bottle of oil
  • SCIENCE

Analysis: NIH Database Now Includes Over 53,000 Cannabis-Related Studies

  • by NORML
  • Posted on December 3, 2025December 10, 2025

“It is time for politicians and others to stop assessing cannabis through the lens of ‘what we don’t know’ and instead start engaging in evidence-based discussions about marijuana and marijuana reform policies that are indicative of all that we do know.”

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A person sitting at a bar holds up their hand saying "no" to an alcoholic beverage representing choosing cannabis over alcohol
  • SCIENCE

Clinical Trial: Cannabis Smoking Linked to Significantly Reduced Alcohol Intake

  • by NORML
  • Posted on November 19, 2025December 3, 2025

“These findings provide support for the idea that legal cannabis can serve as substitute for alcohol among certain individuals, and that legal cannabis markets may, in some instances, disrupt alcohol-dominant marketplaces.”

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an older man with short grey hair and a long grey beard sits at a table holds a lighter to a clear glass bong to smoke legal cannabis
  • SCIENCE

Analysis: No Differences in Cognitive Performance in Older Adults Who Consume Cannabis

  • by NORML
  • Posted on September 8, 2025September 8, 2025

“Our results indicate that older adults who reported using cannabis in the prior six months did not differ on neuropsychological testing results when compared to older adults who reported no recent use of cannabis.”

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a young woman sits in a driving simulator
  • SCIENCE

Study: Daily Cannabis Consumers Exhibit Few Changes in Simulated Driving Performance Compared To Controls

  • by NORML
  • Posted on June 17, 2025June 19, 2025

Daily consumers demonstrated improvements in SDLP (standard deviation in lateral positioning) following cannabis ingestion. Both daily and occasional cannabis consumers reduced their speed following cannabis use, whereas those in the control group typically increased their speed.

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Sunlight shines through the leaves of cannabis plants
  • SCIENCE

Scientific Review: Oral Fluid Testing “Not Ideal” for Determining Cannabis Exposure or Impairment

  • by NORML
  • Posted on May 23, 2025May 23, 2025

“We conclude from our meta-analysis that … oral fluid tests should not be considered a valid indicator of [cannabis-induced] impairment.”

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A woman holds her neck, highlighted with red to indicate pain, against a green background with cannabis leaf
  • SCIENCE

Study: Musculoskeletal Pain Patients Experience Symptom Improvements, Minimal Side Effects Following Sustained Use of Cannabis

  • by NORML
  • Posted on May 21, 2025May 21, 2025

“These findings add to the growing body of evidence that cannabis is effective in the treatment of multiple conditions, including chronic pain, and that it possesses a safety profile that is often superior to traditional medications, like opioids.”

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A woman lights a marijuana preroll with a lighter
  • SCIENCE

Analysis: Cannabis Smoking Not Linked To Increased Risk of Emphysema, Other Tobacco-Related Harms

  • by NORML
  • Posted on May 5, 2025May 5, 2025

“The findings highlight the distinct patterns of pulmonary and cardiovascular manifestations associated with smoking and marijuana use. In general, marijuana users do not appear to develop emphysema or pulmonary hyperinflation.”

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