Results for: placebo effect
Placebo Effects Revisited
In the Wall Street Journal last week was a particularly bad article by Melinda Beck about acupuncture. While there was token skepticism (by Edzard Ernst, of course, who is the media’s go-to expert for CAM), the article credulously reported the marketing hype of acupuncture proponents. Toward the end of the article Beck admits that “some critics” claim that acupuncture provides nothing more...
Is There a Placebo Effect for Animals?
One of the occasional arguments used in support of “alternative” approaches to human medicine is the observation that since “alternative” medicine is used (with anecdotal success) in animals, and animals don’t know anything about the treatment that they’re getting, then they must work a priori. Of course, the fallacy of such an observation is pretty obvious to anyone with a logical/skeptical frame...
Studying Placebo Effects
Measuring placebo effects (often misleadingly referred to as the placebo effect – singular) is a part of standard clinical trial design, because they need to be distinguished from the physiological effects of the treatment under study. Rarely, however, are placebo effects the actual target being measured, but such is the case with a new study published in the most recent edition of...
The Placebo Effect
Recently the Federal Trade Commission went after the makers of the Q-Ray Ionized Bracelet for their claims that their device was a cure for chronic pain. Last week Seventh Circuit judge Frank Easterbrook handed down his opinion on the company’s appeal, writing that the company was guilty of fraud and ordering them to pay 16 million dollars in fines. One of the...
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.
The effects of vitamin D supplementation on major cardiac events
A large randomized controlled trial of vitamin D supplementation generates good data to show there is likely no benefit.
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.
Unsafe and Ineffective: Aseem Malhotra
British consulting cardiologist Dr. Aseem Malhotra has become the latest darling of the COVID-19 minimization and antivaccine movement in the UK. Previously known for anti-statin views and advocacy of the Pioppi diet who pivoted to more dangerous misinformation during the pandemic.
Vibrating Pills for Constipation: Safe and Effective or Bowel-Shaking Earthquakes of Doubt and Remorse*
A vibrating pill designed to treat chronic constipation is now available by prescription. It will likely help some people, and it's safe, but it isn't a game changer.
Are Muscle Relaxants an Effective Adjunct for Treating Acute Low Back Pain? Yes and No
The journal American Family Physician left me confused about adding muscle relaxants to analgesics for acute low back pain. One article says it isn't effective, but another article in the same issue says it is.