Actually this does make sense, it has to be inert because then the bupe would cause
withdrawal, the bupe is a partial opioid agonist. The whole point of the
naloxone added is to discourage taking it intravenously which would precipitate immediate withdrawal.
After my baby I was in a lot of pain, and had to go on Vicodin, I was worried there would be a reaction or not work, but it worked just fine. I had built up a tolerance rather quickly after a week, But it did help some with my pain.