Snake Oil Science

For my first blog entry, I wanted to write about something important, and I couldn’t think of anything more important than a recent book by R. Barker Bausell: Snake Oil Science: The Truth About Complementary and Alternative Medicine. If you want to understand how medical research works, if you want to know what can lead

Double Blind or Double Talk? Reading Medical Research with a Skeptical Eye

Once upon a time, not so long ago, a new drug was tested carefully by its manufacturer, demonstrated to be safe, and approved by the FDA. After it went on the market, people started reporting a lot of side effects. An independent researcher thought the drug manufacturer’s studies might have been biased (after all, they

Keeping an Eye on Alternative Medicine

In case you hadn’t noticed, snake oil is alive and thriving under the shield of alternative medicine. As the Baby Boomers approach retirement age and develop health problems, we can expect an even greater boom of quackery, pseudoscience, and misinformation. Even the most critically thinking scientist may think less critically when he’s sick. This column

Blind Spot Mapping: A Dubious Aspect of “Chiropractic Neurology”

Several hundred practitioners, mostly chiropractors, are offering a simple paper-and-pencil test that they say can tell how your brain is functioning [1]. They call it “blind spot mapping,” “brain function testing,” “brain mapping,” or “cortical mapping.” They claim that this test can detect an enlarged blind spot in one eye, that the enlarged blind spot

Analysis of Claims and of an Experiment to Prove That Oxygen is Present in “Vitamin O”

 ABSTRACT Background: “Vitamin O” is being sold as an oxygen supplement. Direct analysis has shown that it contains no oxygen. A scientific study published on the manufacturer’s website claims to have demonstrated the presence of oxygen in the product indirectly, by demonstrating increases in blood oxygen in anemic subjects taking the product. Objective and design: The study