Cenforce 100 is used to treat erectile dysfunction. This medicine contains an active ingredient called sildenafil citrate. The disease is most common in men between the ages of 18 and 65. The use of this drug slowly relaxes the muscles in the body and increases blood flow to the muscles. So that blood flows well in the muscles during sexual activity and erection can be achieved easily. The effect of this medicine usually occurs within 30-40 minutes of taking the tablets.