does smoking cigarettes affect your sperm CAN DAMAGE MALE FERTILITY: Tobacco smoke contains nearly 4,000 toxic chemicals that can damage DNA. This can lead to reduced semen quality, which can cause an increased risk of infertility Cigarette-damaged sperm DNA causes miscarriages
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References Maureen Broemer

While they are generally considered safer than smoking traditional cigarettes, they are not without risks

The Major League Baseball Players Association disagrees, claiming it is a legal substance, so is acceptable to be used during games

Some people achieve good rhythm control with medicines or a procedure called ablation, and risk-factor changes can reduce episodes

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