How can nitric oxide help with erections?

Vasodilatation. Nitric oxide dilates blood vessels and dilating the blood vessels in the penis causes erection. Viagra (sildenafil) and related drugs work on this premise.

Related Questions

Will nitric oxide affect erections?

Yes. Good erection maintenance requires dilated, full of blood vessels. Nitric oxide is a very potent vasodilator. Pun intended. Read more...
Yes. It is the main mechanism for erections. The ed drugs use the mechanism of increasing Nitric Oxide locally in the penis to enhance erections. Read more...

Will nitric oxide help with erection problems?

Nitric oxide. Cialis, viagra, Levitra (vardenafil) work by releasing nitric acid and causing vasodilatation of the penile vessels and increasing penile circulation. Yes, it helps with erections. Read more...