Box , Mission, KS If your pharmacy does not participate, you may be able to submit a request for a rebate in connection with this Savings Offer. These are commonly prescribed for an enlarged prostate or male pattern baldness. You are encouraged to report adverse events related to Viatris products by calling U. They’re often the first line of treatment for trouble getting or keeping an erection, called erectile dysfunction ED. These include itraconazole Sporanox, Tolsura , ketoconazole Extina, Ketozole, others and ritonavir Norvir. If it is not treated right away, priapism can permanently damage your penis sudden vision loss in one or both eyes.If you have erectile dysfunction (ED), your doctor may recommend that you take Viagra. It’s a prescription drug that’s used in adult males* with ED. With ED, you . The Savings Offer and Program expire on 12/31/ For further information, call , visit , or write: Viatris Inc., P.O. Box , Mission, KS . Sildenafil (Viagra). Tadalafil (Cialis). Vardenafil. These medicines are called PDE5 inhibitors. They enhance the effects of a chemical the body makes that relaxes .