What Would Happen If I Have Four Sense Organs

What would happen if one day I wake up and find out that one of my sense organs is not functioning? It would be totally devastating for me and difficult to adapt to the situation at the time. I value my sense organs so much because they all are important to how I function. My sense organs perform various functions and I am used to them being there for me.
Pain is an unpleasant feeling, it originates from point of contact and its sensation moves from the point of contact to the rest of the body. It is evident that there are people in the world who have had parts of their bodies cut off, they don’t feel any sensation but they perform activities that normal people do.
Amazingly, I imagine if I had four sense organs and not five like I do. I would