Erectile dysfunction is a sexual problem that prevents them from getting up with their partner for an extended period. So, guys who wish to get rid of this problem should take Fildena 100mg. This medication contains Sildenafil as an active component. It is the most effective drug for treating erectile dysfunction and impotence. This medication allows men to have erections for a long time. The effects of Fildena 100mg medication last 4 to 5 hours. It is critical to see a doctor before taking this medication.