Your profile doesn't indicate where are you are from. If you are in an area where medical care is unavailable, then maybe I understand where you are coming from. If you are in the United States or any other area of the world in which medical care is readily available, then I'm pretty sure you might be crazy to ignore something as significant as this. Whether painful or not, it doesn't take a medical degree to figure out that something is definitely wrong here! It may not be serious and it may be but for God's sake, check it out!!!!!!!!!!!!