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The reason Viagra isn’t an FDA-approved treatment to help you last longer in bed gets into a complex issue of the time and cost of running clinical trials and applying for FDA approval. It’s ...
Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. [4] [8] It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud's phenomenon. [9]
Benefits of Viagra: What Does Sildenafil Do for Men? Plenty of claims have been made about the health benefits of Viagra for men. Sildenafil’s ability to increase blood flow makes the medication ...
How Much Does Cialis vs. Viagra Cost? 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 ...
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.
Last but not least, using Viagra when you don’t have ED brings the risk of poisoning. Some of the pills out there could be counterfeits or may be manufactured in unsafe environments.
From or to a drug trade name: This is a redirect from (or to) the trade name of a drug to (or from) the international nonproprietary name (INN).
Viagra (or sildenafil) lasts three to five hours after it’s consumed. Cialis (tadalafil) has a half-life of 17.5 hours, meaning this drug lasts up to 36 hours after it’s consumed.