Sildamax 100 mg is an over-all clarification of Sildenafil Citrate. The first- ever medicine to cure erectile dysfunction was plant- made by Pfizer with the brand name Viagra. It contained Sildenafil Citrate. The same was accepted by FDA in the period 1998 for sought-after purposes. Contemporaneously Pfizer got a patent to manufacture the drug in its own name up to a certain period of time. The drug was precious and was out of reach of numerous men. Also as the company was sole manufacturing the drug, the company wasn't suitable to fulfil the conditions coming from across the globe. Once the patent of the drug ended numerous other companies started manufacturing general performances. Sildamax was one of them.