Daily Marijuana Use: Dr. Jessica Gray Challenges Safety Assumptions
In a critical examination of the increasing prevalence of daily marijuana use in the United States, Family Physician Dr. Jessica Gray has highlighted widespread misconceptions regarding the safety of cannabis. She emphasizes the absence of substantial evidence supporting claims of its mental health advantages.
Research Findings on Gender Differences in Cannabis Effects
A recent study conducted by UCLA Health, published in the journal Neuropsychopharmacology, reveals intriguing insights into the effects of cannabis on different genders. The research involved 44 healthy participants aged 21 to 55, evenly divided between men and women. Participants were categorized into frequent and occasional cannabis users.
During the study, each participant participated in three separate sessions: smoking cannabis with no THC, a low dose of THC, and a high dose of THC, all without prior knowledge of which they were consuming.
Men Experience Stronger Effects from Cannabis
Among occasional users, the findings indicate that men reported heightened sensations of being high, sedated, and impaired compared to their female counterparts. Additionally, men noted more adverse reactions, such as increased anxiety and elevated heart rates, after consuming active cannabis.
Interestingly, blood THC levels did not account for these differences, as both men and women displayed similar peak THC concentrations despite men perceiving stronger effects.
Frequent Users Show Similar Responses
Different patterns emerged among frequent users, who generally exhibited comparable responses to cannabis, regardless of gender. This group was also more inclined to express enjoyment of the effects, desire further use, and opt for higher consumption during the sessions.
Challenging Previous Research on Gender Sensitivity
These results question earlier research suggesting that women may exhibit greater sensitivity to cannabis effects. “Much of what we believed about gender differences in cannabis response was derived from animal studies and human research that pooled diverse data,” stated Dr. Ziva Cooper, the principal investigator and director of the UCLA Center for Cannabis and Cannabinoids.
She noted that by designing a study addressing both sex and frequency of use, while controlling for hormone levels, a new perspective emerged.
Importance of Cannabis Habits and Further Research
The findings underscore the significance of individual cannabis experiences, shaped by both sex and usage history. Lead author Dr. Stephanie Lake emphasized that investigating these factors together can illuminate who may be at a higher risk for adverse or beneficial experiences from cannabis.
Despite the valuable insights provided, researchers acknowledged the study’s limitations, including a small sample size of just 44 participants, with certain results derived from exploratory analyses warranting further validation in expansive trials.
Need for Larger Studies on Tolerance and Risk
The cannabis tested contained THC levels of 4% or 10%, notably lower than the typical concentrations of 20% or more found in many contemporary products. The researchers expressed the necessity for larger studies to understand how tolerance differs between genders and its implications for cannabis use disorder risk.
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