Digestive track surgeries deliver off and on very noticeable pains for about a year and a half. Cancer pains are more consistent, but are usually manageable because the docs are more generous with the pain drugs. In your situation, ask the docs to give you a prescription of straight up oxycodone hydrochloride (all by itself: no nothin' mixed in) in 5mg units. Have the druggists cut the pills in half. Take one 2.5mg pill per 4 to 6 hours, longer the better here. If pain persists, go to two of these little slices, and increase the time in between. By doing this the chances of becoming dependent are next to zero. Even if you become dependent, quitting such low doses become no more effort than quitting ice cream/cokes. ... felix