Viagra is an effective drug for treating male erectile dysfunction, but it targets sexual performance, not sexual arousal. There is limited evidence that Viagra may be beneficial for women with sexual dysfunction, but the trials have been small and the results inconsistent.What will that cost, and will the visit be covered by my insurance? Place the tip of the syringe into you or your child’s mouth and point it towards the cheek. Follow the manufacturer’s directions to use and clean the oral syringe. Click here for an email preview. When you make the appointment, be sure to ask if there’s anything you need to do in advance. This is a type of high blood pressure that occurs between the heart and the lungs. Sildenafil Liqrev, Revatio is used to improve the ability to exercise in adults Liqrev, Revatio and children 1 year of age and older Revatio with pulmonary arterial hypertension PAH; high blood pressure in the vessels carrying blood to the lungs, causing shortness of breath, dizziness, and tiredness. · You’ll typically take Viagra about 1 hour before sex. You can take the drug 30 minutes to 4 hours before you anticipate sexual activity. Based on how well you respond to this dosage and any side. Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. Sildenafil (Liqrev, Revatio) is used to improve the ability to exercise in adults (Liqrev, Revatio) and children 1 year of age and older (Revatio) with pulmonary arterial hypertension (PAH; high blood pressure in the vessels carrying blood to the . Viagra for ED. Viagra is FDA-approved to treat erectile dysfunction (ED) in males ages 18 years and older. With ED, you’re not able to get and keep an erection that’s firm enough to have sex.Children 1 year of age and older weighing 45 kilograms kg or more—20 mg 3 times a day. However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. For example, your doctor might ask you not to eat before having a blood test. How oral medicines differ Each oral medicine for ED has a slightly different chemical makeup. They enhance the effects of a chemical the body makes that relaxes muscles in the penis, called nitric oxide. If you are taking sildenafil for erectile dysfunction, your doctor will probably start you on an average dose of sildenafil and increase or decrease your dose depending on your response to the medication. Have you had any changes in sexual desire?