Cenforce 100 is being used by men all over the world who suffer from impotence in men, to treat this problem. Men who have used this Viagra blue pill, have found that it has worked wonders on them for male sexual dysfunction treatment. The reason why men all over the globe have found this little blue pill is so good for treating erectile dysfunction symptoms is that it has in it an active ingredient which is known as Sildenafil Citrate (Cenforce 200, Cenforce 150, Kamagra 100). It is this active ingredient that works by increasing the flow of blood into the penis and giving you a very hard and very firm erection, letting you have very pleasurable sex, for many hours.