What are causes for Male Infertility?
Among the most common causes of male infertility are azoospermia, which is a condition that causes a man to produce no sperm cells, and oligospermia, in which too few sperm cells are produced. In addition, sperms cells can die or become malformed before they reach the egg. Sometimes a man is born with a genetic disease that affects his sperm. Cystic fibrosis and chromosomal abnormalities can cause male infertility, for example. Illness or injury that occurs later in life can also affect a man’s fertility. Varicocele, a condition that is marked by varicose veins on a man’s testicles, another possible cause of male infertility. With varicocele, the large veins cause the testicles to heat, which can affect the number or shape of sperm produced. In other cases, problems with the movement of the sperm can cause fertility problems. So can injuries or other damage to the reproductive system, which cause sperm to be blocked. A male’s risk of infertility can be affected by his health and lifest
