#wedding effect

The nocebo effect behind 76% of adverse effects of Covid-19 vaccines

Some side effects of anti-Covid-19 vaccines are very real, others may be due to the nocebo effect, the negative counterpart of the placebo effect. Even before they are available on the market, vaccines anti-Covid-19 inspired fear in many people, in particular because of the adverse effects they could cause. Families, friends and colleagues all discussed their condition in the days after the…