420 with CNW – Marijuana Linked to Higher Sperm Concentrations
New research has revealed that men who smoke or have ever smoked cannabis have a higher concentration of sperm when compared to those who have never smoked marijuana. This study was conducted at Massachusetts General Hospital. The team of researchers, led by a group based at Harvard Chan School of Public Health, based their work on a hypothesis that smoking marijuana would have an adverse effect (poor quality sperm) on the reproductive health of men. They selected that hypothesis because some previous research seemed to suggest that smoking marijuana was detrimental to male reproductive health. However, those previous studies may…

















