In the United States, erectile dysfunction medications are prescription drugs and cannot be legally sold over-the-counter. ED medications can cause side effects, and it’s crucial to have access to a medical provider if needed. However, others work on a cash-pay basis and don’t partner with insurance companies. Popular ED medications found online include: Viagra sildenafil : As the first FDA-approved PDE5 inhibitor for ED, sildenafil is taken 30 minutes to four hours before sexual intercourse to help achieve and maintain an erection. Your health information should remain between your provider and yourself. The four main medicines taken by mouth for erectile dysfunction are: Avanafil Stendra. The specific process for getting ED pills online depends on your chosen provider.% online ED treatment Tackling ED has never been easier. These FDA-approved, effective ED pills can’t be found over-the-counter and always require a prescription in . You can now get common men’s health medications like Sildenafil and Tadalafil for less at your local Walgreens pharmacy. These medicines all work well for ED. When choosing one, tell your doctor or other health care professional what your preferences are, such as cost, ease of use, how long the .