t aware of any change in them, but different manufacturers may have different
ingredients (like dyes, buffers) that may be a problem for some people.
There are a lot of different medications that work for pain. I've tried the bulk of them, morphine ER, morphine IR, Diluadid, Tylenol 3, oxycodone, OxyContin, Vicodin and probably more. Are you looking for a long-acting or a short-acting medication?