Your health information should remain between your provider and yourself. The mechanism of action for ED pills is simple: They inhibit the PDE5 enzyme which regulates the signals responsible for the smooth muscle tissue. It’s best to check your chosen provider’s site for more information. An erection results from an increase in blood flow to the penis. Levitra vardenafil : This medication is taken one hour before sex and can last up to 24 hours. It depends on the platform and insurance provider.AdEnjoy low prices and get fast, free delivery with Prime on millions of products. Try eligible items in male ed meds using Prime Try Before You Buy. Shop now!1M+ visitors in the past month. AdBuy Online, with 30 Minute Pickup Or 1 Hour Delivery. Shop Now! Order Free Delivery & Save Big On Walgreens Products When You Shop Our Selection tless Delivery · Walgreens 1 Hour Delivery · Order On es: Clearance · Eye Health Supplements · Sexual Wellness. Vardenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED). In combination with sexual stimulation, vardenafil w.