Nocebo effect could cause most COVID-19 vaccine symptoms
Reactions from headaches to fatigue were attributed to the negative version of the placebo effect.
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Reactions from headaches to fatigue were attributed to the negative version of the placebo effect.
A meta-analysis looking at 12 vaccine trials has concluded most adverse events reported following COVID-19 vaccination can be attributed to the placebo effect. The researchers claim most vaccine side effects can be attributed to the "nocebo effect."
Suffered a post-jab headache? Anxiety and anticipation might be to blame.
Many reported adverse events in COVID-19 vaccine trials come from those who received the placebo shots, with nearly a ...
Approximately two thirds of the negative side effects reported from COBID-19 vaccinations appear to be the result of placebo effects