Cenforce 50 is a useful drug for the treatment of erectile dysfunction. This medicine contains an active ingredient called sildenafil citrate. The use of this drug slowly relaxes the muscles in the body and increases blood flow to the muscles. So that blood can flow well during sexual activity and erection can be achieved easily. So that she can enjoy sexual activity with her partner. The effect of this drug usually occurs in 30-40 minutes. This medicine is 100% safe and effective.