A 43-year-old member asked:
what causes infertility to occur in men?
1 doctor answer
Dr. Vance Harris answered
36 years experience Family Medicine
Defective Sperm: Either the sperm produced are ineffective, not fully mature, have poor mobility or there are no sperm due to injury or development. Even a low number of sperm makes it hard to get pregnant.
Answered on Oct 28, 2018
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