Results for: placebo
RFK Jr. resurrects an old antivax half-truth about “saline placebos” in randomized controlled trials of vaccines
Robert F. Kennedy, Jr. has resurrected the antivax claim that the childhood vaccine schedule has never been tested in randomized controlled trials (RCTs) with a saline placebo controls (and therefore the vaccine schedule is unsafe). This is an old and deceptive antivax half-truth that ignores both what constitutes a scientifically valid placebo and the ethical requirements for RCTs.
Mr Hyde – The Dark Side of Placebo Effect
We hear very often about the benefits of auto-suggestion (a.k.a. placebos) in medicine, but much less about their risks and harms.
Ian Harris on “Surgery, the Ultimate Placebo”
Ian Harris explains that more than half of commonly performed surgical operations may be placebos. Adequate studies using a blinded control group are essential.
Alternative Medicine: Placebos for Pets
A skeptical veterinarian reviews the evidence for alternative medicine for pets, and concludes it's mostly placebos.
A world-renowned placebo researcher asks, “Does placebo research boost pseudoscience?”
Professor Fabrizio Benedetti is the most famous and almost certainly also the most influential researcher investigating the physiology of placebo effects. In a recent commentary, he asks whether placebo research is fueling quackery, as quacks co-opt its results. The answer to that question is certainly yes. A better question is: How do supporters of science counter the placebo narrative promoted by quacks,...
The Magic Feather Effect: Placebos and the Power of Belief in Alternative Medicine
In her book The Magic Feather Effect, journalist Melanie Warner covers placebo research, shows that alternative medicine is placebo medicine, takes a "try it yourself" approach, and gives belief and anecdotes more credit than they deserve.
Psychological Placebos
New research shows the importance of carefully separating real therapeutic effects from psychological placebos.
Are placebo effects genetically determined?
We frequently write about placebo effects here at SBM because understanding placebo effects is essential to understanding a lot of clinical trial science and, most relevant to the topics of this blog, how those promoting unscientific medicine misunderstand and misuse placebo effects to promote quackery. Last week, The NYT published an article asking if placebo effects are genetically determined. The evidence supporting...
Debunking the magical power of the placebo effect for chronic pain (yet again)
The opioid crisis and growing awareness of the dangers of addiction to pain medication are prompting renewed calls for the use of pill placebos in place of active treatments, backed by familiar claims about the magical powers of the placebo.
Placebo Effect Revisited
The New York Times and Ted Kaptchuk feed into more confusion about placebo effects.