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Product Description

Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. So does viagra raise lower blood pressure does it relax the muscles. To understand how Viagra works we need to understand how an erection comes about. Nitric Oxide (NO) pilosella beneficial e controindicazioni viagra released with sexual stimulation from nerve endings and endothelial cells in the corpus cavernosum of the penis. An enzyme then converts guanosine triphosphate (GTP) into cyclic guanosine monophosphate (cGMP). cGMP causes the smooth muscle of the penis to relax, which causes an inflow of blood which then leads to an erection. cGMP is then hydrolysed back to the inactive GMP by phosphodiesteras type 5 (PDE5). Men who suffer from erectile dysfunction often produce too little amounts of NO. This means that the small amount of cGMP they produce is broken down at the same rate and therefore doesn039;t have the time to accumulate and cause a prolonged vasodilation effect.

A reevaluation. J Nutr. 1986;116(1):36-46.

Detailed information

) Missing a Dose.

Before you go downing the maximum dosage of all three ED drugs at once, it‚s important to understand how each one differs. Essentially, they all do the exact same thing, which is increase blood flow to the penis in order to promote erections. But the amount of time each drug takes to kick in and the lasting effects separate each product, so it‚s worth doing a quick overview of each one first: Viagra ‚ Sildenafil citrate, which is commonly sold as Viagra, is characterized by its blue color and diamond shape. In order to treat erectile dysfunction with this drug, men are told to take anywhere from 25 mg to 100 mg a day ‚ depending on the severity of their ED andor low libido. In essence, Viagra is like a drag racer of ED pills because it can produce an erection in 30-60 minutes; however, it only lasts about 4 hours, which is less than the other two drugs. Levitra ‚ Vardenafil, or Levitra, offers effects that are somewhat similar to Viagra since it can work within 30-60 minutes after consumption, and lasts for around 5 hours.

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