Nocebo Effect
The opposite of the placebo effect, where negative beliefs or expectations lead to negative health outcomes.
Videos Mentioning Nocebo Effect

Journal Club with Dr. Peter Attia | Metformin for Longevity & The Power of Belief Effects
Andrew Huberman
The phenomenon where negative expectations about a treatment or drug can lead to adverse effects or symptoms.

Tyler Cowen on Rationality, COVID-19, Talismans, and Life on the Margins | The Tim Ferriss Show
Tim Ferriss
The opposite of the placebo effect, where negative expectations can lead to negative outcomes mentioned briefly by Tim Ferriss.

Essentials: Science of Mindsets for Health & Performance | Dr. Alia Crum
Andrew Huberman
The opposite of the placebo effect, where negative beliefs or expectations lead to negative health outcomes.

Season Finale: Tons of New Meta-Analyses and Q&A Catch-Up (Episode 46)
Stronger By Science
The inverse of the placebo effect, where negative expectations lead to worse performance, discussed in relation to sport performance.

Erik Vance (Full Episode) | The Tim Ferriss Show (Podcast)
Tim Ferriss
The phenomenon where negative expectations lead to negative physiological or psychological effects, often experienced as increased pain or adverse symptoms from an inert treatment.