The different causes for acquired male infertility are: 1) Chemotherapy 2) Defect or obstruction in the reproductive system 3) Disease 4) Hormone dysfunction 5) Infection 6) Injury 7) Medications 8) Metabolic disorders such as hemochromatosis 9) Retrograde ejaculation 10) Systemic disease 11)Testicular cancer and 12) Varicocele.
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