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What Is Viagra Used For? Viagra 1 dollar 15 cents has been created to treat erection impairment, often called erectile dysfunction. Erectile dysfunction (ED), also known as impotence, is the loss of opportunity to have an erection, to maintain it, or a tendency to sustain only brief erections. In general, erectile dysfunction is an impossibility to have an erection or to keep it during the sexual contact. Viagra: Working mechanism Viagra blocks nitric oxide release that leads a blood flow from the penis. A good blood flow  to the penis is essencial for a firm erection. Viagra: What it does Many clinical investigations showed Viagra is effective in more than 80 percent of  ED cases.

Nowadays it well-know that Viagra is also effective in patients with concomitant diseases and after surgical operations. How quickly Viagra starts to Work? A lot of men ask: 'how early I will feel the action of Viagra? » It depends on every concrete case. In medical research, it was shown that Viagra starts to act in average from 14 to 30 minutes after taking a tablet. Then it preserves its action from one to  two hours. In some cases it can work up to four hours.

You can buy viagra 1 dollar 15 cents per pill only here! How and when I should take Viagra? There are a few universal rules for taking such kind of medicine: Viagra is a pill. It is advisable to take it about one hour before you plan a sexual intercourse. Taking Viagra two or more times a day is not recommended. You should follow viagra taking by drinking a glass of water, so food intake is not essential. In case you are taking Viagra with some food be aware of fat in the food may lower the effect of Viagra.

Do not destroy the pills, do not divide it into a pieces. Always follow the prescription to be sure Viagra will work accordingly. Remember that Viagra works only when you take it and if you stop taking, does not. The dosage of Viagra The amount of Viagra you take depends on many factors, such as: Other medical preparations you take Do not change the dose of Viagra previously prescribed by your doctor without consulting.

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