The Mütter Museum in Philadelphia has a marvelous collection of human bones, surgical specimens, monsters in jars, and medical memorabilia. It holds attractions for everyone, from the jaded medical professionals who thought they’d seen it all to the coveys of youngsters who compete to point out the grossest items to their… read more "The Marvelous Dr. Mütter"
Study of “Acupressure” for Constipation
A recent study in the Journal of General Internal Medicine evaluated a treatment for constipation. It tested whether training patients to massage the perineum (the area between the vagina or scrotum and the anus) would improve their reported bowel function and quality of life at 4 weeks after training. They found that it… read more "Study of “Acupressure” for Constipation"
Pesticides: Just How Bad Are They?
I think everyone would agree that it would not be a good idea to put pesticides in a saltshaker and add them to our food at the table. But there is little agreement when it comes to their use in agriculture. How much gets into our food? What are the… read more "Pesticides: Just How Bad Are They?"
Vitamin D: To Screen or Not to Screen?
Vitamin D, the so-called sunshine vitamin, has generated a lot of attention in recent years. It has been claimed to benefit a wide variety of diseases, everything from cancer to multiple sclerosis. It is widely used along with calcium for bone health. It is added to milk and prenatal vitamins… read more "Vitamin D: To Screen or Not to Screen?"
Product B: Here We Go Again
“Telomeres shorten each time a cell divides. In most cells, the telomeres eventually reach a critical length when the cells stop proliferating and become senescent. But, in certain cells, like sperm and egg cells, the enzyme telomerase restores telomeres to the ends of chromosomes. This telomere lengthening insures that the… read more "Product B: Here We Go Again"
Recent Developments and Recurring Dilemmas in Cancer Screening: Colon, Lung, Thyroid
A new stool DNA test was recently approved by the FDA for colon cancer screening. My first reaction was “Yay! I hope it’s good enough to replace all those unpleasant, expensive screening colonoscopies.” But of course, things are never that simple. I wanted to explain the new test for our… read more "Recent Developments and Recurring Dilemmas in Cancer Screening: Colon, Lung, Thyroid"
Oxygen Myths That Refuse to Die
One of my early forays into the world of pseudoscience was an investigation of “Vitamin O” (the O stands for oxygen). The story is hilarious; please click and read; I guarantee you won’t be able to read it without at least a chuckle. Vitamin O is still for sale; it’s even… read more "Oxygen Myths That Refuse to Die"
Can Airrosti Really Resolve Most Chronic Pain in Just Three Visits?
A correspondent asked me to look into Airrosti because her employer’s insurance company had started covering it, and she was skeptical. She had tried to look up its effectiveness and safety record on the Internet and hadn’t found much. The information on their website didn’t tell me what I wanted to know,… read more "Can Airrosti Really Resolve Most Chronic Pain in Just Three Visits?"
Defending Science-Based Medicine: 44 Doctor-Bashing Arguments …and Their Rebuttals
Supporters of alternative medicine and purveyors of quack remedies love to criticize conventional medicine and science. They keep repeating the same tired arguments that are easily rebutted. This handy guide will help skeptics answer common criticisms from doctor-bashers. Doctor-bashing is a popular sport practiced by believers in complementary and alternative… read more "Defending Science-Based Medicine: 44 Doctor-Bashing Arguments …and Their Rebuttals"
Mirror Neurons and the Pitfalls of Brain Research
In his new book The Myth of Mirror Neurons: The Real Neuroscience of Communication and Cognition , Gregory Hickok, a professor of cognitive science, challenges current conceptions about mirror neurons. He shows how a complex mythology arose and why it is unwarranted, how experimental results were misinterpreted and disconfirming evidence ignored, and… read more "Mirror Neurons and the Pitfalls of Brain Research"