Sign up for our newsletter. Please visit my Marijuana lightbox. A survey found that 55 percent of men reported ever smoking marijuana in their lifetimes, and 11 percent said that they currently smoked marijuana. Sign Up Please enter a valid email address and try again. Chan School associate professor of nutrition and epidemiology Jorge Chavarro, Ph. Men concerned about their fertility are often warned away from marijuana use, which has been linked to lower sperm counts in previous research. Previous related studies suggest that adverse effects on male reproductive health correlate to cannabis use.
Study Links Marijuana Use With Higher Sperm Counts
PA The men included in the research - mostly white, educated, with an average age of 36 - were all part of couples seeking help with conception from the Massachusetts General Hospital Fertility Centre between and , and most of the men had normal sperm counts. The researchers also linked greater marijuana use to higher levels of testosterone based on the blood samples collected. Is marijuana smoking associated with semen quality, sperm DNA integrity or serum concentrations of reproductive hormones among subfertile men? The sperm of marijuana smokers, it seems, is alright. The study was published in Human Reproduction. Another interpretation, she said, was 'that men with higher testosterone levels are more likely to engage in risk-seeking behaviours, including smoking marijuana'. Fifty-five per cent reported having used cannabis at some point in the past, and 11 per cent said they currently used the drug.
The result came as a big surprise to scientists measuring the sperm counts of more than men from couples attending a fertility clinic. Life on Earth is not as plentiful and may soon be extinct. Meghan Collie GlobalNews. A4M Redefining Medicine: We know a lot less than we think we know," according to EurekAlert. The survey asked the men about past and present drug use, as well as other lifestyle choices.
Sign up for our Health IQ newsletter. Results should be interpreted with caution as the researchers note that further study is required on the health effects of cannabis. These include a higher risk of addiction and developing psychiatric disorders such as schizophrenia. For permissions, please e-mail: Voted one of this year's top 10 Cannabis Strains. Share this article via facebook Share this article via twitter Share this article via messenger Share this with Share this article via email Share this article via flipboard Copy link. Chan School of Public Health researchers wrote in their paper that they expected marijuana use to be associated with lower sperm count; previous research has shown this, but such studies have typically focused on men with drug abuse history.