Research challenges long standing beliefs about cannabis and male hormones

https://www.news-medical.net/news/20260528/Research-challenges-long-standing-beliefs-about-cannabis-and-male-hormones.aspx The effects of cannabis on the hormonal system and male fertility remain controversial within the scientific community. A study conducted by the University of Geneva (UNIGE), in collaboration with the Swiss Center for Applied Human Toxicology (SCAHT), provides a new answer by showing that cannabis use does not reduce testosterone levels in young men and may even increase its testicular synthesis.