Sildenafil citrate Viagra pill is a drug used in the treatment of erectile dysfunction in men. Sildenafil citrate Viagra pill is an oral drug that is taken by the individual that needs it approximately an hour before they hope to engage in sexual activity. Since the drug become available in the market in 1998, it has been successfully used in the treatment of erectile dysfunction in men. Erectile dysfunction, a condition experienced by many men at some point in their lives is the inability to sustain an erection when one is engaging in sexual activity. The Sildenafil citrate Viagra pill has been used as the primary drug for the treatment of ED for years. The sildenafil treatment of erectile dysfunction is ideal for treatment of ED that is organic, psychogenic or mixed etiologies. The recommended dose for most sufferers of erectile dysfunction is about 50mg. this dose may however be increased or reduced depending on the patient’s toleration to sildenafil citrate Viagra pill as well as its effectiveness. An individual is not supposed to take the drug more than once within a period of 24 hours. It is very important that a thorough test of the patient’s health is conducted before starting to use any drug used for treating ED.

The sildenafil citrate Viagra pill works by inhibiting an enzyme cGMP phosphodiesterase type 5 which is present in the body and whose function is to regulate the flow of blood into the penis. Once the enzyme has been successfully inhibited, blood can then flow to the penis normally, and the individual is then able to enjoy sexual intercourse.

It is however important to mention that the sildenafil citrate Viagra pill does not work in isolation; one will therefore not achieve an erection if they are not engaged at sexual activity. The drug will only work if the individual is aroused sexually, they work together to help the individual to get an erection. .

Metabolism of the sildenafil citrate Viagra pill is through liver enzymes and the drug excreted by both the liver and the kidneys. It is for this reason that the drug’s effectiveness is significantly reduced if taken with a meal that is high in fat content. In this instance, the concentration of the drug is reduced by nearly a third.

The Sildenafil citrate Viagra pill should not be taken by individuals that are taking nitrate based drugs because a combination of these drugs may cause the blood pressure to fall to dangerously low levels. Individuals that have pre-existing heart, liver and kidney conditions have to undergo tests by their physicians to ascertain whether they are fit to use the drug.

Generic Viagra versions of the drugs that are significantly cheaper can be bought online and are accessible to all. Erectile dysfunction no longer has to be a reason why an individual suffering from the condition should not have a healthy sex life thanks to drugs like the sildenafil citrate Viagra pill.