pH, sperm concentration and progressive motility, as well as the viability of the spermatozoa ment through a varied antibiotic regimen can lead to the temporary reduction of cally normal forms were above the lower reference limit. Pyospermia. Pyospermia was determined by counting the leucocytes in the chamber from. Jan 25, - Medications taken by a male can interfere with fertility in several different ways. Review This can result in lower sperm counts or in severe cases – cause a complete absence of sperm. Damage to the sperm Antibiotics.