Tobacco and sperm count

After adjusting for maternal tobacco exposure, men whose fathers had smoked had 41 percent lower sperm concentration and 51 percent lower total sperm count than those with non-smoking fathers. Vaping can negatively impact sperm. Asian J Androl. Although more research on cannabis and sperm health is needed, it seems that using cannabis frequently can decrease the health of your sperm, making you less fertile. Show references What is male infertility? Chem Res Toxicol.

Certain medications also might result in ejaculatory problems, such as blood pressure medications known as alpha blockers. A review article from the University of California, Berkeley, looked at the results of several studies on the topic. Setting: Private infertility clinic. Some ejaculatory problems can be reversed, while others are permanent. Alcohol and male fertility The exact level of alcohol consumption in relation to male fertility is not yet clear, but heavy intake has been linked to reduced libido, impotence and decreased sperm quality. Mayo Clinic does not endorse companies or products.

Having a low sperm count decreases the odds that one of your sperm will fertilize your partner's egg, resulting in pregnancy. Just avoid prolonged exposure. Some of these include:. The production of sperm is a complex process and requires normal functioning of the testicles testes as well as the hypothalamus and pituitary glands — organs in your brain that produce hormones that trigger sperm production. Rumored Sperm Killer: Hot Tubs.