Please I Hope You Can. I Know Someone Very Close

Please I hope you can. I know someone very close to me(no not me)lol, that takes a lot of pain med.s, from oxicotin to lortabs, percets an her blood pressure stays under 70 over 50 and she has celulitis according to her she has to eat a lot of salt to keep b/p up and take water pills for fluid. Is all these pain med.s a problem. I believe she's addicted but want and it it