Verkkooften dubbed the little blue pill, viagra (sildenafil) was the first phosphodiesterase 5 (pde5) inhibitor approved to treat erectile dysfunction (ed).

Verkkosildenafil (viagra) is taken by mouth to treat erectile dysfunction (ed).

The “blue pill,” viagra (sildenafil), is a treatment for erectile dysfunction, and it works by increasing blood flow.

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Verkkothe blue pill, or little blue pill, is a nickname given to the erectile dysfunction treatment viagra due to its appearance.

You take it only as needed, typically about an hour before sexual activity (but.

Find out more with our guide.

It is not more effective.

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