What is viagra is used for ?

Here are some effects about the little blue pill:

Nearly 1.5 billion Viagra tablets have been produced since the drug debuted.Doctors do not advise to use viagra with Energy drinks,alcohol and daily dosage maximum 2 tablets.Fourty five million men in the world have used Viagra, which remains the most commonly prescribed drug for erectile dysfunction.The drug has been tested on 100.000 men. Viagra was also tested in about 3,000 women as a potential treatment for sexual arousal disorders. But the trials were "inconclusive," and Pfizer announced in 2004 that it had stopped them. There are lots of fakes of this product. Several underground laborotories have produced these pills This could be dangerous. You must buy these pills from pharmacies or famous and trustable UGL like Genshi Labs Opiox Pharma  , Roid plus , Iran Mahramdarou..Viagra must be used time needed .. If you do not have sexual problems you must not use it otherwise if one day you really need it , Pill does not work . Cause your body knows it and memorize it..

And Lastly

The effect of Viagra with nitrates to nitric oxide and cGMP pathway carried out through a combination of medication should not be used any kind.

Viagra, regardless of the cause hardening of the penis are used to eliminate the defect causing the problem by identifying and removing the agent for a detailed examination and appropriate treatment should not be neglected.