Nonetheless, doctors identify the cause of problems in about 80 percent of infertile couples, Robins noted. A number of risk factors are linked to low sperm count and other problems that can cause low sperm count. Smoking is linked with reduced sperm quality: A study of 1. Law Offices of Amy Demma, P. Lifestyle factors and holistic, complementary, and alternative therapies. This site complies with the HONcode standard for trustworthy health information:
Problems with any of these systems can affect sperm production.
Thank you,for signing up. There might be no other obvious signs or symptoms. Various health conditions can cause retrograde ejaculation or lack of ejaculation, including diabetes, spinal injuries, and surgery of the bladder, prostate or urethra. IUI, intrauterine insemination, is the most commonly used method because it has the best success rate. Studies have suggested that couples in which the man is overweight or obese take longer to conceive than couples with no weight problems. With age, there is also a greater risk for genetic abnormalities in their sperm.