Naltrexone is indicated in opioid or EtOH dependence - not pain; yet it has wide off-label uses. Shown to be equal to Elavil in Rx of painful DM neuropathy; Little data from PBO RCTs in FM. Unclear how naltrexone modulates pain https://t.co/YZvfbHy9KJ https://t.co/6k9LfQSp1A