Smoking and sperm

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Men who smoke may be harming not only their children, but also their grandchildren and great-grandchildren. In Melbourne last week, the American biochemist Bruce Ames told an international conference on environmental mutagens that there is growing evidence linking tobacco smoking in fathers with early death and genetic defects in their children. Ames cited two recent studies by researchers in North Carolina.

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Can smoking hurt your sperm? It can also negatively affect your fertility. You already know that smoking is bad for your healthand you have likely guessed that smoking is bad for female fertility.

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There is no safe limit for smoking, the only way to protect yourself and your unborn baby from harm is to quit. Men and women who smoke take longer to get pregnant than non-smokers. Second-hand smoke is almost as damaging as smoking and women who are exposed to second-hand smoke take longer to conceive than women who are not. The chemicals in cigarettes can cause damage to eggs and sperm which affects a future child's health.

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Studies have repeatedly linked maternal smoking during pregnancy with reduced sperm counts in male offspring. Now a research team at Lund University in Sweden has discovered that, independently of nicotine exposure from the mother, men whose fathers smoked at the time of pregnancy had half as many sperm as those with non-smoking fathers. The study was conducted on Swedish men aged between 17 and

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Many things can damage your sperm, including being overweight, smoking, older age, and exposure to harmful chemicals. Being overweight can reduce your fertility because it lowers your sperm quality, including sperm count and movement. It also makes you more likely to produce abnormal sperm.

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Ramlau-Hansen, A. Thulstrup, A. Aggerholm, M.

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November 26, Studies have repeatedly linked maternal smoking during pregnancy with reduced sperm counts in male offspring. Now a research team at Lund University in Sweden has discovered that, independently of nicotine exposure from the mother, men whose fathers smoked at the time of pregnancy had half as many sperm as those with non-smoking fathers.

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Yes, and no. Lifestyle factors like smoking, may or may not cause fertility problems for an individual couple. A recent literature review by Harlev et alanalyzed scientific publications on cigarette smoking and male infertility.

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The possible effects of cigarette smoking on sperm were evaluated by comparison of the quality of sperm from smokers and nonsmokers in a blind study. Smokers were found to possess significantly P less than 0. Morphologic abnormalities, particularly bicephalia, although prevalent among individual smokers, did not differ significantly P greater than 0.

Comments

    4 thoughts on “Smoking and sperm

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