Viagra: Uses, Dosage, Side Effects, Warnings – Drugs.com

Viagra is a brand-name prescription medication. It s approved by the Food and Drug Administration (FDA) to treat erectile dysfunction (ED) in adult males. With ED, you have trouble getting and keeping an erection that s firm enough to have sex. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat Transfer your prescription for Teva Pharma SILDENAFIL 25 MG TABLET (1 Tablet) on Amazon Pharmacy. FREE SHIPPING for Prime members. were can u buy viagra An FDA investigation found that more than one-third of dietary supplements sold for ED actually contained prescription drugs, including sildenafil, the CHOOSE BRAND-NAME VIAGRA. The original little blue pill prescribed by doctors for over 25 years. Clinically proven to treat men with erectile dysfunction (ED) Ongoing Viagra: The original ED medication. Cancel anytime subscriptions. Consult an expert online. Quick delivery. US pharmacy. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. Do not take Viagra while also taking Revatio.

Sildenafil (Viagra). This medicine works best when you take it on an empty stomach an hour before sex. The body takes longer to absorb it after a high-fat meal or alcohol. Its effects often last for 4 to 5 hours. It might work longer if you have mild to moderate erectile dysfunction. Vardenafil. Mechanism of action. Part of the physiological process of erection involves the parasympathetic nervous system causing the release of nitric oxide (NO) in the corpus cavernosum of the penis. mechanism of action for viagra Pay for your VIAGRA prescription and mail copy of original pharmacy receipt (cash register receipt NOT valid) with product name, date, and amount circled to: VIAGRA Savings Offer, 2250 Perimeter Park Drive, Suite 300, Morrisville, NC. Sildenafil is a medication used in the management and treatment of erectile dysfunction and pulmonary arterial hypertension. It is in the phosphodiesterase-5 inhibitor (PDE5-I) class TABLETS (Viagra) Initial dose: 50 mg orally once a day, as needed, about 1 hour prior to sexual activity Maintenance dose: May increase to 100 mg or decrease to 25 mg once a day, based on efficacy and tolerability.