Our knowledgeable review team has thoroughly investigated the most well-known brands. They have reduced the list to the top 4 over-the-counter ED medications, which are listed below: Fildena, Vidalista, Fildena 100, Vidalista 20, and Fildena 200. They are used to treat erectile dysfunction or male impotence in people. It aids in maintaining a longer, harder erection.