Hello.Welcome to HCM forum.Cigarette smoking
is injurious to health and has bad effects on entire body from head to toe.Smoking has deleterious effect on cardiovascular system causing and exacerbation of atherosclerosis
leading to thickening of arteries and peripheral vascular disease
.The penile blood flow is decreased and results in erectile dysfunction
along with reduced semen count along with altered morphology of sperms.This may result in infertility.Thanks and good luck.