Can my medication affect the test results? March 22, 2024 19:08 Updated Possibly. Certain medications may affect sperm concentration or semen viscosity. Consult a physician for guidance. Related articles Does a result above 55 M/mL mean we will get pregnant faster? Does a result above 15 M/mL indicate that I am fertile? What does it mean if the Engine shows a solid red light after completing a test? How long does this test take? Who makes the Men’s Rapid Fertility Test?