I have this question, which is related to a friend of mine. Is it on-site for me to ask it here? I can't find any related site in Stack Exchange suite of sites:
Appendectomy means to cut appendix, because of some reasons. However, some of patients feel a severe pain after the surgery.
If a patient is an addict to opium, then is it OK to let him consume the opium as a anti-pain medicine?