4. Smoking:
Previous studies have shown that there are many disadvantages of smoking to the body and in this case, it transcends its negative impact on the lungs to include its enormous impact on the functionality of the penis. Specifically, WebMD pointed out that smoking could harm blood vessels and reduce the flow of blood to the penis. Furthermore, it was found that nicotine, one of the substances in tobacco, could make the blood vessels to contract and in the long run, contract the flow of blood to the penis. An assistant professor of urology and co-founder of the cardiovascular and S3xual health clinic at Yale University, Charles Walker, told Healthline that smoking could damage the lining of the blood vessels, which affects the smooth muscle in the penis and inhibits blood from flowing in. Everyone knows smoking is bad for your health, but most people don’t realise there is a direct relationship between cigarette smoking and erectile dysfunction,” he added.
