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Product Description

How does Viagra work. The simple explanation is that Viagra relaxes muscles and increases blood flow to particular areas in the body. The more detailed explanation is that Viagra works by female equivalent of viagra the level of cGMP (cyclic guanosine monophosphate) in the smooth muscle cells. When men viaagra sexually stimulated, the nervous system releases nitric oxide (NO) that stimulates rabis teli fiyati viagra that produces cGMP that relaxes the smooth muscle cells. This causes the arteries in the penis to dilate, allowing the blood to flow more easily into the penis. It also causes the erectile rabos itself to fill with blood.

[3] N. Desai, M. Patel, L. Prisant and D. Thomas, Nonarteritic anterior ischemic optic neuropathy, J Clin Hypertens 7 (2005), pp.

Detailed information

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You may take it up to 4 hours before sexual activity. Do not take Viagra more than once per day. Viagra can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Follow your doctor's instructions. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away.

Individualized dosage determined for each patient's needs.]