Revatio (sildenafil) for pulmonary hypertension (pulmonary arteries between the heart and high blood pressure), if people do not respond to conventional therapy treated. Sometimes the blood stream to the optic nerve can be affected by this medicine, which can result loss of vision also. If you have high cholesterol, diabetes, heart problems or higher blood pressure then you should take precautions before using it.
Consult your health checker or doctor if you have any liver or kidney disease, stomach ulcer or physical distortion in penis. To give a man an erection, there must be a pill with a drug that relaxes the smooth muscle of the walls of the arteries in the penis, provocative, that they are opened. The blood flows into the cavernous bodies, and blood pressure stretches the penis, giving him an erection. In case you take nitrate drugs for heart problems or chest pain such as nitroglycerin (Nitrolingual, Nitrostat, Nitro-Bid), isosorbide dinitrate (Isordil, Dilatrate-SR, Sorbitrate), or isosorbide mononitrate (Imdur, Monoket), do not take Revatio.
Some recreational drugs may contain nitrates. These are known as poppers. The combination of such drugs with Revatio drug may cause low blood pressure, stroke or even heart attack. If you experience giddiness, nausea, pain, or tingling in the chest, neck, arm during sexual intercourse, you need stop this activity and turn to the doctor. These are serious Revatio side effects. The recommended dose is one a day. Interval between doses should be 24 hours. However, the pill can`t end to be worn a General relaxing the smooth muscle (as fentolamina). Just as she relaxes in this case entirely from the smooth muscle of the whole body of man, and could cause many problems.
So, it turns out that what we need to create an erection is a drug that acts only on the smooth muscle in the arteries of the penis. You should have an adjustment of doses if you have any of these problems. Take this drug only the way your doctor has prescribed it. Side effects of Revatio cause serious problems so be conscious about your exact required dosage. You should not take more than a dose within a single day. Maintain a gap of 24 hours between two successive doses. So, take this medicine carefully and take medicinal awareness instantaneously if you experience any side effect. If you miss a dose, take it as soon as possible, and resume the usual schedule. Missed dose Do not take extra medicine. If it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule.