placebo effects and opioids

Adriana C. Vidal mensa at
Mon Nov 6 12:17:27 EST 1995

Jason Kennerly <jkenner at> wrote:
>silmorat at writes:
>> A couple of years ago someone told me pacebo effects could be blocked by 
>> naloxone (or was it naltrexone?). I got back to the topic and now I need a 
>> reference. Can anyone help me? Thanks in advance.

Howard Fields at UCSF has studied it, and possibly others such as A.
Basbaum, and John Liebeskind, and john Levine.

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