Gökçek, İshakAydın, Leyla2024-09-192024-09-1920232667-8381https://doi.org/10.38137/vftd.1221071https://search.trdizin.gov.tr/tr/yayin/detay/1171152https://hdl.handle.net/20.500.12483/16214Although stress, defined as the deterioration in homeostatic mechanisms in living things due to psychological, physiological, social, and even environmental reasons, has been mentioned since the 17th century, it is frequently encountered in modern life. So much so that you can be exposed to stress anytime, from home, business life, to the street, in traffic. This situation has made stress a part of modern life. Any situation or event, such as losing a close person, workplace stress, or even living in isolation at home during the coronavirus disease (COVID-19) pandemic, can also be a source of stress. Responses that occur in the organism to the stress stimulus are for the benefit of the organism up to a certain level. However, when the duration and intensity of the stress stimulus increase, pathological conditions occur in all physiological systems. Long-term exposure to stress may cause infertility in men by causing decreases in sperm parameters such as sperm quality, sperm concentration, spermatozoid count, and sperm percentage. Various substances are being researched to reduce these adverse effects of stress on the reproductive system. Studies have shown that melatonin has antioxidant, anti-inflammatory, anti-apoptotic, and so on. It shows positive efficacy in male infertility with various mechanisms. This review it is aimed to give information on the effect of stress on the male reproductive system and the relationship between melatonin.eninfo:eu-repo/semantics/openAccessMale infertilityMelatoninSpermStressReview Article141364810.38137/vftd.12210711171152