Omeprazole uk price sildenafil is applied for the treatment of erectile dysfunction (impotence) in men and pulmonary arterial hypertension. Consult with your doctor before using. Use no more than was prescribed. Take it orally, generally three times daily during (or up to one hour after) each main meal that contains fat. You should take a multivitamin addition including vitamins A, D, E, and K to ensure good supply. The addition should be taken at least two hours before or after you take this medication, such as before going to bed. The recommended dose for adults and children under 12 years is one 120-milligram capsule 3 times daily. Note: this instruction presented here just for review. It’s very necessary to consult with your doctor before using. It helps you to get the best results. Viagra is contraindicated in patients taking another medicine to treat impotence or using a nitrate drug for chest pain or heart problems. This medicine should not be taken by women and children as well as in patients with a known hypersensitivity to any component of the tablet.