Kamagra is a popular anti impotence medicine which is a generic version of the brand Viagra. Kamagra, like Viagra contains sildenafil citrate as active ingredient. The inactive ingredients which do not have activity of its own and are used only to make the dosage form might vary. However, this does not affect any pharmacological activity of the medicine.
Kamagra and brand Viagra are similar pharmacologically and therapeutically. The only difference between them is that it is extremely affordable and inexpensive as compared to Viagra. It acts rapidly after consumption and lasts for at least 4 hours so that men suffering from erectile dysfunction can enjoy a pleasurable sexual intercourse.