Rodents experience placebo-induced pain relief, providing a new model with which to investigate the phenomenon.
The Scientist
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People with certain personality traits are more likely to get pain relief from a placebo, a finding that could help improve clinical trials.
The placebo effect in clinical trials of the mental disorder has increased over the past decade.
Some pain-relief placebos work in part by activating a cannabinoid receptor, stimulating the same pathway as marijuana.
A new study confirms that a “trial effect”—in which patients improve simply as a result of taking part in a drug study—once existed among HIV trial participants.
What substance is supposed to have no effect but can make people feel better, has no chance for a big monetary payoff but is worth billions, and is used in virtually every rigorous clinical trial but has no single, universal formulation? The answer
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