50-year-old with little sperm, why?

50-year-old oligospermia, considering excessive sexual life, drug factors, disease factors and other causes, details are as follows:

1, excessive sexual life

recent sexual life is too frequent, can lead to oligospermia, belongs to normal physiological phenomenon, appropriately reduce the frequency of sexual life can return to normal, do not worry too much.

2, drug factors

50-year-old male due to physical reasons using anesthetics, sedatives, central antihypertensive drugs, chemotherapy drugs, etc., can affect reproductive function, the above symptoms.

3, disease factors

orchitis, epididymitis, seminal vesiculitis, varicocele and other diseases, can also cause oligospermia.