Causes for male infertility may include:
Irregular sperm production or capacity due to undescended testicles, hereditary deformities, medical issues, for instance , diabetes and diseases like chlamydia, gonorrhoea, mumps or HIV.
Extended veins within the testicles (varicocele) can likewise influence the character of sperm.
Issues with the delivery of sperm due to sexual activity , for instance , untimely discharge; certain hereditary diseases, for instance , cystic fibrosis; basic issues, for instance , a blockage within the testicle; or harm or damage to the regenerative organs.
Overexposure to certain chemical elements, for instance , pesticides and different synthetic substances, and radiation. Cigarette smoking, liquor, cannabis or taking certain medicines, for instance , select antibiotics, antihypertensives, anabolic steroids or others, can likewise influence fertility.
Damage thanks to cancer and its treatment, including radiation or chemotherapy. Treatment of disease can weaken sperm production.