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.

What’s The Harm?

Any promoter of science-based medicine often faces the question – what’s the harm? What is the harm if people try treatment modalities that are not based upon good science, that are anecdotal, or provide only a placebo benefit? There are generally two premises to this question. The first is that most “alternative” placebo interventions are directly harmless. The second is that direct...

/ October 13, 2010

Some Flu Vaccine Updates

It is always flu season somewhere in the world. As Australia’s flu season comes to a close, we are getting ready for ours in the Northern Hemisphere. This is a good time to start thinking about getting the flu vaccine, and as always there is a lot of flu vaccine news to sort through. Mark Crislip has already reviewed the evidence for...

/ October 6, 2010

When (Anti-Vax) Politics Intrudes

Over the last decade there has been a needed discussion about the relationship between politics and science. This has mostly been spawned by the perceived “Republican War on Science,” at the center of which is the global warming debate. In reality, both ends of the political spectrum (as evidenced, for example, by the Huffington Post) tend to trump science with ideology. That...

/ September 29, 2010

CFLs, Dirty Electricity and Bad Science

Governments and environmental advocates are promoting compact fluorescent lightbulbs (CFLs) as a way of reducing electricity use, saving money, and reducing our carbon footprint. CFLs are not a perfect technology – when turned on they take a moment to fully brighten and they contain a small amount of mercury which requires special procedures for disposal. CFLs are likely also to be a...

/ September 22, 2010

Aspartame – Truth vs Fiction

If you believe everything you read on the internet, then it seems that a chemical found in thousands of products is causing an epidemic of severe neurological and systemic diseases, like multiple sclerosis and lupus. The FDA, the companies that make the product, and the “medical industrial complex” all know about the dangers of this chemical but are hiding the truth from...

/ September 15, 2010

Ghostwriting As Marketing Tool

An article in the latest issue of PLOS Medicine, The Haunting of Medical Journals: How Ghostwriting Sold “HRT”, details the use of ghostwriting as a marketing tool for pharmaceutical companies. It is a chilling discussion of how at least one pharmaceutical company, Wyeth, used the peer-reviewed literature as a method of distributing marketing messages to physicians. The author, Adriane J. Fugh-Berman, details...

/ September 8, 2010

WHO Partnering with Traditional Healers in Africa

The World Health Organization is recommending the use of traditional healers in Africa to help in the treatment of HIV. Is this a good idea, or a devil's bargain?

/ September 1, 2010

Peer Review and the Internet

Peer-review has been the cornerstone of quality control in academia, including science and medicine, for the past century. The process is slow and laborious, but a necessary filter in order to maintain a certain standard within the literature. Yet more and more scholars are recognizing the speed, immediacy, and openness of the internet as a tool for exchanging ideas and information, and...

/ August 25, 2010

Pertussis Epidemic 2010

Bordetella pertussis is the bacterium that causes whooping cough – the main clinical feature of which is a severe lingering cough that can last for weeks or even months. Right now we are in the midst of an epidemic of pertussis cropping up in pockets throughout the US, most notable California. According to the CDC: During January 1– June 30, 2010, a...

/ August 18, 2010

Venous Insufficiency in Multiple Sclerosis

There is an interesting controversy raging in the multiple sclerosis (MS) world that reflects many of the issues we discuss at science-based medicine. Dr. Paolo Zamboni, and Italian vascular surgeon, has now published a series of studies claiming that patients with clinically defined MS have various patterns of chronic cerebrospinal venous insufficiency (CCSVI). Further Dr. Zamboni believes CCSVI is a major cause...

/ August 11, 2010