Cenforce 200 mg is a high strength dose and should be taken as a whole tablet with a glass of water. The patient will not crush, break or chew the tablet. It should be captured only when it is arranged by an occupied cutter. cenforce 200 mg contains sildenafil citrate as its main ingredient which works by increasing the levels of CGMP (cyclic guanosine monophosphate) which is responsible for relaxing the muscles and consequently increasing blood flow through the penis. www.de.kuas.edu.tw/community/viewtopic.php?CID=17&Topic_ID=13652