This text describes the dosage of Viagra, as well as its strengths and how to choose it. To learn more about Viagra, see this specific overview of Viagra.

There might be other Unwanted effects of sildenafil that are not detailed below. Get in touch with your healthcare provider if you think you are using a aspect effect of the drugs.

i.d.) resulted inside a 63% lessen of sildenafil AUC and a 55% lower in sildenafil Cmax . Concomitant administration of strong CYP3A4 inducers, like rifampin, is expected to trigger higher decreases in plasma levels of sildenafil.

This dosage can be far too substantial for Individuals who have sure clinical situations or get sure medications. So it’s essential not to get more Viagra than your medical doctor prescribes in your case.

NO then activates the enzyme guanylate cyclase, which leads to improved amounts of cyclic guanosine monophosphate (cGMP), producing easy muscle peace within the corpus cavernosum and making it possible for inflow of blood.

But a exceptional aspect outcome of Viagra is swelling of the genitals, together with your penis. This could make your penis look larger, regardless if you’re not sexually stimulated. Explain to your health care provider For those who have swelling of one's penis with Viagra.

In males, the 50 percent-life of Viagra is four hours. Consequently about four hrs following Viagra is taken, half of your dose has actually been cleared from their entire body. But this doesn’t reveal how long Viagra could previous in females.

It's not recognised regardless of whether sildenafil passes into breast milk or if it could damage a nursing little one. Inform your physician If you're breast-feeding a toddler.

The physiologic mechanism of erection from the penis consists of release of nitric oxide (NO) from the corpus cavernosum through sexual stimulation.

Mainly because the combination of Viagra and check here copyright, or other illegal medicines, hasn’t been researched, the risks aren’t known for certain.

Doctors need to talk about with patients the amplified possibility of NAION in individuals who have already experienced NAION in one eye. Medical professionals must also explore with sufferers the increased chance of NAION among the general populace in clients having a “crowded” optic disc, Whilst evidence is inadequate to help screening of possible users of PDE5 inhibitor, like VIAGRA, for this unusual condition [see WARNINGS AND PRECAUTIONS and ADVERSE REACTIONS].

Tend not to just take Viagra If you're also utilizing a nitrate drug for chest suffering or coronary heart complications. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate.

unexpected eyesight decline in one or both of those eyes. Sudden vision loss in one or both equally eyes is usually a indicator of a significant eye trouble referred to as non-arteritic anterior ischemic optic neuropathy (NAION). Halt having VIAGRA and call your healthcare supplier right away In case you have sudden vision decline in a single or each eyes.

In line with its identified effects over the nitric oxide/cGMP pathway [see Medical PHARMACOLOGY], VIAGRA was shown to potentiate the hypotensive effects of nitrates, and its administration to people that are making use of nitric oxide donors like natural and organic nitrates or natural nitrites in almost any type possibly often and/or intermittently is therefore contraindicated.