You are encouraged to report adverse events related to Viatris products by calling U. How oral medicines differ Each oral medicine for ED has a slightly different chemical makeup. If it is not treated right away, priapism can permanently damage your penis sudden vision loss in one or both eyes. However, others work on a cash-pay basis and don’t partner with insurance companies. Yes, ED pills can cause side effects.If you’re interested in buying Viagra online, five of the best options available are Hims, Roman, Lemonaid, Optum Store, and REX MD. Read on for full details on the process and pricing. A quick. Ask your doctor Q&A Drug Images What is Viagra? 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. Walmart $ retail Save 99% $ One-time offer Get free savings Walgreens $1, retail Save 99%.