Fildena (Sildenafil) - Get Harder and Stronger erection by Fildena (Sildenafil) - Get Harder and Stronger erectionFildena is a popular ED pill. It contains the active ingredient sildenafil, which is the same thing as Viagra. Fildena pills are used to treat erection problems in men, also known as erectile dysfunction or ED. Fildena tablets work by helping to increase blood flow to the penis and relax muscles in the penis so that it can easily get and keep an erection when sexually aroused.Also, you can have other alternative pills: Fildena super active