Fildena 150 mg Tablet is used to treat erectile dysfunction and impotence. This medication promotes blood flow to the penis tissues. This medication contains a component called sildenafil, which helps men achieve a strong erection. Take this medicine only once every 24 hours, as its impact lasts 4 to 6 hours. Take Fildena 150 mg medication as directed by your doctor. You can take this medication before or after eating. Take this medication with water; however, do not break or chew the medication. Alcohol and greasy foods should be avoided when using this medication.