What are the causes of low sperm production in the testicles?

The main causes of this may be found in the glands in the brain (the pituitary gland and the hypothalamus) which produce the hormones regulating the formation of spermatozoa, in genetic disorders (Klinefelter syndrome, alteration of the genes on the Y-chromosome that regulate the formation of spermatozoa, etc.), or in a great number of testicular... View Article