Sperm consistency and stds

Jouannet, P. Masturbation is a fun and normal act used by many to explore their body and feel pleasure. How often should a man release sperm? Moinard, N. Semen quality and cryopreservation in adolescent cancer patients. Research has shown that men who have adequate levels of zinc or men who are deficient in zinc and take zinc sulfate supplements can better fight off the effects of anti-sperm antibodies. However, consistent changes to a person's ejaculation may warrant a visit to the doctor.