Viagra is the most used generic medication for batting erectile dysfunction. Generic Viagra is also known as a Sildenafil Citrate. There are disfferent kinds of medications where sildenafil component included to cure this disorder. Kamagra 100, Fildena 100, Cenforce 100, Vigora 100, Malegra 100, Caverta, Aurogra 100, Cenforce 200, etc. medications of the generic Sildenafil citrate which is also called as a Generic Viagra. From that, Fildena 100 ias also known as a Purple Viagra Pill. Cenforce 100 is also known as a Blue Viagra Pill. And the same thing in Vigora, Vigora 100 is also known as a red viagra pill.