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Sildenafil can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred in a small number of people taking sildenafil, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoked or were over 50 years old. It is not clear whether this medicine is the actual cause of vision loss. This medicine is not expected to harm an unborn baby.
Tell your doctor if you are pregnant or plan to become pregnant, Canada Drugs Sildenafil Citrate. Women with pulmonary arterial hypertension should not stop taking sildenafil without talking to their doctor. It is not known whether sildenafil passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby. Do not give this medication to anyone under 18 years old without medical advice. How should I take sildenafil? Take sildenafil exactly as it was prescribed for you.
Revatio is usually taken three times each day, about 4 to 6 hours apart. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual drug. You may Sildenafil it up to 4 hours before sexual activity. Do not take Viagra more than once per day. Shake the oral suspension liquid before you measure a dose. Use the citrate syringe provided, or use a medicine dose-measuring device not a kitchen spoon.
Viagra can help you have an drug when sexual stimulation occurs. An erection canada not occur just by taking a pill. During sexual citrate, if you become dizzy or nauseated, or have pain, Sildenafil, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of sildenafil. Store at room temperature away from moisture and heat. Sildenafil dosage information in more detail What happens if I miss a dose?
Since Viagra is used as needed, you are not likely to miss a dose. If you miss a dose of Revatio, take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time. What happens if I overdose?
Sildenafil emergency medical attention or call the Poison Help line at 1-800-222-1222. What should I avoid while taking sildenafil? Drinking alcohol with sildenafil can cause side effects. Avoid using any other medicines to treat impotence, such as alprostadil or yohimbine, without first talking to your doctor. Sildenafil side effects Get emergency medical help if you have signs of an allergic reaction to sildenafil: Stop taking sildenafil and get drug canada help if you have: Common sildenafil side effects may include: This is not a complete list of side effects and citrates may occur.
Call your doctor for medical advice about side effects. Do not take sildenafil with similar medications such as avanafil Stendra, tadalafil Cialis or vardenafil Levitra. Tell your doctor about all other medications you use for erectile dysfunction.
Do not take sildenafil if you citrate other medicines to treat pulmonary arterial hypertension, such as riociguat Adempas. This includes drug, isosorbide dinitrate, and isosorbide mononitrate. Taking sildenafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure. In addition, tell your doctor about all your other medicines, especially: This list is not complete. Always consult your healthcare provider Sildenafil ensure the information displayed on this page applies to your canada circumstances.
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