Fildena Double is a purple oral pill that works wonders for erectile dysfunction. It is one of the best and best means of controlling erectile dysfunction symptoms. The active ingredient sildenafil citrate contained in Fildena 100 helps men to maintain an erection. It helps supply the right amount of blood to the male genitals by relaxing the muscle cells in the vessels. In this way, it improves blood circulation, which helps to get or keep an erection.The drug improves sexual performance by preventing disorders caused by erectile dysfunction.