• By Jennifer O'Hara

What’s behind a decrease in male fertility?

February 19, 2020
a group of young men laughing and enjoying each others company in a restaurant, looking at iPhones and iPads, computer information

What's behind a decrease in male fertility?
Feb. 19, 2020

“Sperm counts have dropped over 40% over the last 60 years”, according to Dr. Sevann Helo, a Mayo Clinic urologist. What’s behind the dramatic decrease? Smoking, stress and environmental exposures as well as a man’s biological clock affect fertility.

What can a man do to increase and maintain fertility? The answer on this latest episode of Mayo Clinic Q&A.