Malegra FXT pill is used to treat ED problems in men. This drug contains ingredients called Sildenafil & Fluoxetine, which work to relax the muscles by increasing blood volume in the penile arteries. This medicine can be taken 1 hour before sexual activity to strengthen the erection. This medicine should be taken with water. This medicine improves your sex life. The effect of this medicine lasts for about 4 hours.