Hardening Of The Arteries If You Stop Smoking Will The Hardening Of The Arteries Caused By Arteriosclerosis Go Away?

If you stop smoking will the hardening of the arteries caused by arteriosclerosis go away? - hardening of the arteries

I smoked for five years, and suddenly I realize that I did not obtain and maintain full on erection. I read that smoking constricts blood vessels, causing atherosclerosis, which can reach and maintain an erection to be difficult. If I now withdraw my motion and any hardening of the arteries, which may have held me back to normal, normal erectile function?