Filagra Dxt Plus Tablet is a prescription drug for the treatment of erectile dysfunction (impotence) in men. It works by increasing blood flow to the penis. This helps men get or maintain an erection. It belongs to a group of drugs known as phosphodiesterase type 5 (PDE 5) inhibitors. This medicine can be taken on an empty stomach or with food. It should be taken strictly as per your doctor's advice. You should take about 1 hour before you plan to have sex. This medicine should be used only by the doctor. If the effect of this medicine lasts for a long time, then you should use this medicine as per the doctor's advice.