Lots of reasons.: Some causes of male infertility can include: infection, undescended testicles, tumors, medications, hormonal problems, x-rays, heavy metal exposure, industrial chemicals, anabolic steroids, excessive alcohol use, over-heating genitals, genetic defects, etc.
Answered 3/3/2018
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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