FASCINATION ABOUT VIAGRA

If Viagra isn’t working for yourself, your health care provider may raise your dose of the drug. The most dose of Viagra is one hundred mg.Sildenafil is approximately 4,000-fold additional selective for PDE5 compared to PDE3. PDE3 is included in command of cardiac contractility. Sildenafil is only about 10-fold as potent for PDE5 compared to PDE6