All posts by Steven Novella

Founder and currently Executive Editor of Science-Based Medicine Steven Novella, MD is an academic clinical neurologist at the Yale University School of Medicine. He is also the host and producer of the popular weekly science podcast, The Skeptics’ Guide to the Universe, and the author of the NeuroLogicaBlog, a daily blog that covers news and issues in neuroscience, but also general science, scientific skepticism, philosophy of science, critical thinking, and the intersection of science with the media and society. Dr. Novella also has produced two courses with The Great Courses, and published a book on critical thinking - also called The Skeptics Guide to the Universe.

Irlen Syndrome

Is Irlen syndrome real? Probably not, and likely represents yet another form of zombie alternative medicine, immune to science and evidence and almost impossible to stop.

/ August 7, 2013

Yoga Woo

Yoga is an increasingly popular form of exercise in the US. According to Yoga Journal more than 20 million Americans use yoga as their form of exercise. As a form of exercise yoga is fairly straightforward, involving stretching and holding poses that strengthen muscles. It also carries the generic benefits of any exercise in terms of calorie-burning and cardiovascular health. Yoga, however,...

/ July 31, 2013

Prenatal Mercury and Autism

Mercury in unequivocally a neurotoxin. It is especially damaging to the developing brain. But it’s the dose that makes the toxin, and so a low enough exposure even to something known to be potentially harmful may not be. Further, the body has mechanisms for dealing with toxins, and toxins in the body may not be reaching the cells they can potentially damage...

/ July 24, 2013

Researching SBM Online

The internet is a fabulous resource of information. It is one of those technological innovations for which you soon can no longer imagine how you lived without it. I certainly cannot imagine a project like science-based medicine prior to the web. The web, however, is also a tremendous source of misinformation, opinion, and ideology. Also the volume of information, good and bad,...

/ July 17, 2013

Brain Stimulation for the Masses

In the last decade or so there has been increasing research into non-invasive brain stimulation techniques for a variety of conditions. These include transcranial direct current stimulation (tDCS), transcranial alternating current stimulation (tACS), random noise stimulation (tRNS), and transcranial magnetic stimulation (TMS). These techniques alter the excitability of neurons in the brain, seem to have an effect on plasticity (the ability to...

/ July 10, 2013

ASA Smacks Down Homeopathy

It is always gratifying to see regulatory agencies actually do their job. If those regulatory agencies whose job it is to protect the public from false or harmful medical advertising, products, or services thoroughly did their job, so-called “alternative medicine” would cease to exist. Recently the Advertising Standards Authority (ASA) in the UK issued a judgment about advertising for homeopathy, specifically by...

/ July 3, 2013

Auditory Integration Training

Finding a simple fix for complex problems is highly appealing, which drives a persistent market in simple fixes, whether or not they are actually effective. The growing “brain training” industry is an example of this – the concept being that performing simple tasks, such as playing particular games, can have wide-ranging cognitive benefits. Unfortunately the evidence has not been kind to this...

/ June 26, 2013

Acupuncture Doesn’t Work

About a year ago the editors of Anesthesia & Analgesia solicited a written debate on whether or not acupuncture is effective or simply an elaborate placebo. Four experienced acupuncture researchers agreed to write the pro-acupuncture article, Wang, Harris, Lin and Gan. They asked David Colquhoun to write the con position, and David asked me to write it with him (which, of course,...

/ June 19, 2013

Don’t Text and Drive

We accept certain risks for the benefits of modern society. We pump explosive gas into homes, we run wires with potentially fatal electrical currents through our neighborhoods, and we ski at breakneck speeds down mountains for fun. We also allow people to operate vehicles weighing thousands of pounds at speeds that are potentially deadly if a mishap occurs. In 2011 there were...

/ June 12, 2013

Gyrostim and the Infrastructure of Quackery

It’s frustrating to read yet another story of the process of developing a potential new medical treatment derailed by the current infrastructure of quackery that we have in this and other countries. This is one of the unmeasurable harms that results when pseudoscience is given regulatory, academic, and professional legitimacy. The press then celebrates the nonsense that results. The basic story is...

/ June 5, 2013