What is Fildena 100mg Purple Pill? Fildena 100mg Purple Fildena 100mg is a generic Sildenafil pill. Men who have erectile dysfunction problems are often prescribed this very strong dose. Increases male libido and improves the internal functioning of the male genitals. As a result, firm erections appear within minutes and can last up to 5 hours. In addition to the positive aspects, you...