Common ones include: Flushing of the skin. When oral medications might not be safe Check with your health care team before you take any medicine for erectile dysfunction. As with sildenafil, a high-fat meal or alcohol keep the body from absorbing it as quickly. An inherited eye disease that affects the retina. These medicines are called PDE5 inhibitors. Data shared with Viatris will be aggregated and de-identified; it will be combined with data related to other Savings Offer redemptions and will not identify you Viatris reserves the right to rescind, revoke, or amend this Savings Offer without notice No membership fees.By Mayo Clinic Staff Medicines that you take by mouth are called oral medicines. They’re often the first line of treatment for trouble getting or keeping an . Sildenafil oral tablet is available as the brand-name drugs Viagra and Revatio. It’s also available as a generic drug. Generic drugs usually cost less than the . AdBrowse & discover thousands of brands. Read customer reviews & find best sellers. Free shipping on qualified orders. Free, easy returns on millions of has been visited by 1M+ users in the past monthPopular Links: Pharmacy · Accessibility · Media.