Filagra contains Sildenafil as an active ingredient. This medicine helps men to maintain sexual erection for a long time. This medicine gives comfort to men in their sex life. Filagra drug relaxes and strengthens blood vessels in men. This medicine is taken 30 minutes or 1 hour before sexual intercourse. The effect of this medicine is observed for 4 to 5 hours. Do not consume heavy food with this medicine. Filagra drug makes the sex life of men happy.