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Numerous sites on the Internet offer Viagra for sale after an "online consultation", often a simple web questionnaire. [72] [73] The Viagra name has become so well known that many fake aphrodisiacs now call themselves "herbal viagra" or are presented as blue tablets imitating the shape and colour of Pfizer's product. Viagra is also informally ...
Viagra usually starts working 30 to 60 minutes after taking it. But simply swallowing the little blue pill won’t automatically make you hard — you still have to be aroused, either through ...
The name "herbal viagra" is taken from the brand name Viagra, under which drug company Pfizer sells sildenafil citrate, a drug used to treat erectile dysfunction. [3] Viagra has become a generic term for many people discussing drugs designed to treat erectile dysfunction, even those which do not contain sildenafil. [4]
Viagra could lead to more serious side effects, such as: Priapism (a painful, long-lasting arousal) Vision loss. Chest pain. Flu-like symptoms. Heart attack. Stroke. Dizziness. Sudden low blood ...
With Viagra home delivery, men with ED can submit a new Viagra prescription or refill an existing one, estimate their co-pay in real-time, and check on the status of their order, from the privacy ...
Chemical structure of sildenafil (Viagra), the prototypical PDE5 inhibitor. A phosphodiesterase type 5 inhibitor (PDE5 inhibitor) is a vasodilating drug that works by blocking the degradative action of cGMP-specific phosphodiesterase type 5 (PDE5) on cyclic GMP in the smooth muscle cells lining the blood vessels supplying various tissues.
What Does Viagra Do? Viagra works by improving blood flow to your privates. The active ingredient, Sildenafil, is a PDE5 inhibitor that helps blood vessels relax.
The price per dose of Viagra is higher than Cialis. Viagra ranges from $86 to $116 a pill. Meanwhile, Cialis is more like $15 to $83 per dose, depending on the dosage and whether it’s the daily ...