The 90 day window for taking the drug and seeing an impact is in the studies favour though. > the researchers saw no effect in offspring of men who took the dr

The 90 day window for taking the drug and seeing an impact is in the studies favour though. > the researchers saw no effect in offspring of men who took the drug earlier in life or in the year before or after the 90-day window of sperm production. “It really has to do with taking it in that window when the sperm … is being developed,” says senior author Michael Eisenberg, a urologist at Stanford Medicine.