Fildena 100 is known as the magic pill and is also known as the Purple Triangle Pill. Sildenafil acts as Fildena 100mg active ingredient. Fildena 100 is also known as the magic pill because of its magical effect. Fildena 100 Mg is taken sometime before intercourse, after which the effect lasts for 4-5 hours. Fildena 100 Mg is widely used, allowing couples to enjoy sex better.