How Does Smoking Cause Impotence?

How Does Smoking Cause Impotence?. Part of the series: Effects of Smoking. Impotence in males can be caused by a variety of factors, including cigarette smoke that damages blood vessels that supply the penis with a flow of blood. Learn about the substantial risk of impotence in men who smoke with help from a pulmonary disease research expert in this free video on the effects of smoking. Read more: http://www.ehow.com/video_4784691_smoking-cause-impotence_.html

Source: How Does Smoking Cause Impotence?