| abstract |
The present invention provides a method of inhibiting tolerance to an opioid by a human subject in need thereof. The method comprises administering an effective amount of a pharmaceutical composition to the subject during opioid therapy. The pharmaceutical composition comprises a) a non-steroidal anti-inflammatory drug (NSAID), and b) a co-agent selected from the group consisting of: fexofenadine, ketotifen, desloratadine, cetirizine, salts thereof and combinations thereof. |