Male Infertility Issues
Male infertility afflicts about 50% of all infertile couples. Pregnancy usually happens in about 80-85% of couples within one year of trying, and in about 15-20% of couples it takes longer than one year of trying to get pregnant.
Studies show that there is a male sperm problem in about 50% of infertile couples, and in about 1/2 of these cases the problem is found in the man alone.