The blue pill is none other than Sildenafil Citrate 100 mg (Cenforce 100) used to enhance the sexual experience of couples. This is the ideal oral treatment for male impotence. This prescription drug also known as generic Sildenafil tablets has the ability to enhance sexual desire for up to 5 hours. Blue Pill is very popular among adult men who experience lighter erections during sexual. It is also preferred by men who want to work out longer and eliminate symptoms of low sexual desire.