Hi dr i just want to how does smoking cause ed?

Smoking: Causes blockage of blood vessels, including heart, brain, aorta, and blood vessel to the penis. This will result in heart disease, stroke, peripheral artery disease and erectile dysfunction, respectively.

Poor circulation: Cigarette smoking causes damage to the arteries leading to narrowing and disease in the organs that ate affected. Ed is a form of vascular problem similar to coronary artery or peripheral artery disease. There is diminished blood flow to cause penis engorgememt and sufficient erection.