An article with illustrations about the possible causes of male infertility. Related Documents 2. Male fertility can be negatively affected by lifestyle, genetics, environmental factors, and age. Related Documents 3.
Varicoceles are enlargements of veins inside the scrotum that drain the testicles.
These enlargements may lead to a rise in temperature and a decrease in blood circulation through the testes, and can hurt sperm production. Related Documents 4. Discusses other approaches that may be used to treat a man's infertility, including hormone therapy and surgery. Related Documents 5. Related Documents 6.