What is Viagra and how does it work?

Cheap otc ED pills online, which you may see at the shelves of numerous Internet pharmacies, has been developed by Pfizer International Inc., as the first taken by mouth pharmaceutical remedy that shows a significant and reliable efficacy in the vast majority of patients with erection disorders. The active substance of the drug – sildenafil citrate.
You are able to buy best otc ED pills online in such available tablet forms: 25, 50 and 100mg, which contain, respectively, at 25, 50 and 100mg of sildenafil citrate.

Unlike other treatments for erectile problem, like injections into the penis or other medical procedures, Viagra is a simple, convenient and easily to use drug. When you use otc pills for ED you just need to take one pill when planning a sexual intercourse.

As regards the mechanism of Sildenafil action, it works, by increasing the amount of blood flow into the penis, which helps man to boost a natural erection. Otc pills for ED works only when a man feels a natural sexual arousal, and when sexual intercourse is completed, the penis naturally returns to a relaxed state. In other words, best otc ED pills act only on natural mechanisms of erections and in this its undeniable novelty and secret huge popularity.
Buy best otc ED pills online and make it sure that it has a fairly high efficiency. Effectiveness of VGR to a great extent depends on the type of erectile dysfunction from associated diseases. If in vascular erectile dysfunction Viagra is effective enough, in the presence of pathological venous drainage, results of Sildenafil is much worse. In any case, before treatment with ED pills you should consult with the doctor.