Filagra tablet is used to treat men with sexual problems. This medicine contains sildenafil, which increases blood circulation in the penis and relaxes the muscles. The drug can be used 1 hour before sexual activity and prolonged erection. Use of this medicine improves sex life and it is more advisable to take this medicine as advised by your doctor. This medicine is recommended only for men aged 18 or older. This medicine should be taken only once a day as advised by the doctor.