Impotence has become a vital disease with which almost many all men suffer in some stage of their life. Primary impotence is characterized by complete inability to maintain a sufficiently strong erection for the sexual intercourse. Whereas, secondary impotence is characterized by infrequent occurrences of instances when a man is rendered physically or psychologically incapable of maintaining an erection. Pfizer pharmaceuticals provide a revolutionizing cure to erectile dysfunction. Viagra, one of their successful products, is a best seller medication of impotence.

About Male Impotence

The medicine acts as a PDE5 inhibitor in which it potently prevents cGMP degradation by the enzyme action. When suffering from impotence, the body’s cGMP accumulation in the penile region decreases or any other disproportion of the related chemicals, another of which is nitric oxide, occurs to decrease the erection process. The medication magnifies vasodilatation effect in the males and causes increased erection by increasing penile blood accumulation by the more distended blood vessels. The penile corpora cavernosa receive increased blood and assume a more erect posture.

The potent medication of Viagra is available in the dosage of 25mg, 50mg and 100mg. take the prescribed dosage an hour or half of it before physical interaction, the erection effects of which are expected to last as long as four hours. Dizziness, headache, dyspepsia, diarrhea, flushing, nasal congestion, runny nose, drop in blood pressure and hearing problems are some of its side effects. Blushing of the vision is another of its side effects, in case of persistence of any of these effects, seek medical help immediately. Do not take Viagra with any nitrate containing drug to avoid hypotension.Buy the effective drug from our online pharmacy to ensure the quality and affordability of your sexual medications.