A man feels sexual desire, blood flows into the penis, and it goes from flaccid to very firm – an erection. Kamagra 100 Mg Tablet is a prescription medicine that is available as a Tablet. It is primarily used for the treatment of Erectile Dysfunction. The alternative uses of Kamagra 100 Mg Tablet have also been explained below. Sildenafil improves the blood flow in the male genital organ for sexual arousal, thus maintaining an erection. It is not meant for use in women, children & adolescents.