If you are a Mayo Clinic patient, this could include protected health information. Make sure you have discussed any other medications you are currently taking or plan to take before starting sildenafil with your doctor and pharmacist. Please expect up to 4 to 6 weeks for reimbursement. Ask your healthcare professional how you should dispose of any medicine you do not use. Do not use this medicine if you are also using a nitrate medicine, often used to treat angina or high blood pressure. Sexual activity may be a strain on your heart, especially if you have heart disease.VIAGRA is available by prescription only in 25 mg, 50 mg, and mg tablets. Patients should always ask their doctors for medical advice about adverse events. You are encouraged to report adverse events related to Viatris products by calling 1 . 1. Avoid taking Viagra with a large meal or high-fat meal. Viagra blood levels peak an hour after you swallow the tablet on an empty stomach. According to Ramin, if you eat a large or high-fat. · Viagra; Descriptions. Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines .
