To increase the size of erection and duration of sexual activities, today, there is large number of supplements available. Millions of male sufferings from impotence or Erectile Dysfunction (ED) get confused in choosing the right supplement, which would help them effectively in increasing their erection of penis. And Viagra, one of the most popular among them has become synonymous to best treatment of impotence.
Viagra online pharmacy has given a new and improved dimension to make this drug, and all related information easily available for people. People suffering from impotence or Erection Dysfunction have got a worth reason to be at ease due to online pharmacy of Viagra.
Viagraâs pharmacological name is Sildenafil citrate. It was approved by the US Food & Drug Administration (FDA) in March 1998 for the treatment of male impotency. This drug comes in form of pill and is taken orally. Viagra functions as an inhibitor to an enzyme called Phosphodiesterase 5 (PDE5) which is found primarily in the penis. The enzyme, PDE5 breaks down cyclic GMP. Cyclic GMP is produced during sexual stimulation, which leads to penis erection. The longer the cyclic GMP is allowed to occur, the greater the chance for increased blood flow to the penis. Increased blood flow to penis causes one to attain longer penis erection.
Viagra online pharmacy enables one to avail not only the all information related to Viagra, but also people can buy this drug online. There are plenty of registered online agents which provide buyer some lucrative discount, along with shipping the drug free at oneâs doorstep.
One can know about all side effects and precautions by using the facility of Viagra online pharmacy. Some side effects of Viagra are headaches, nausea, facial flushing, diarrhea, urinary tract infection and visual changes to color sensitivity. Online pharmacy of Viagra helps one in knowing about the precautions which can be applied to lessen the side effects caused by this pill.