> Finally, if you tell dentists that they may be administering placebo analgesics to their participants, the participants report significantly higher pain durin

> Finally, if you tell dentists that they may be administering placebo analgesics to their participants, the participants report significantly higher pain during dental treatment (even though all participants got an active drug). Interesting, I had never considered that as a thing to research! But I can imagine it working like a placebo-equivalent of reverse-psychology.