* "Unblinding," where participants are able to figure out whether they're taking the placebo vs. the real medication by noticing whether they experience any side effects.
* The "nocebo" effect, kind of a reverse placebo effect where participants in the control group experience false side effects because they believe they might be in the experimental group taking the real medication.
* "Unblinding," where participants are able to figure out whether they're taking the placebo vs. the real medication by noticing whether they experience any side effects.
* The "nocebo" effect, kind of a reverse placebo effect where participants in the control group experience false side effects because they believe they might be in the experimental group taking the real medication.