Pseudoscience

One of the best things about blogging is that I don't feel obligated to cover a topic completely in one post because I know I can always write another one or revisit the topic later. It also allows me to look at what I like to call "variations on a theme" of various kinds of quackery (or anything else, for that matter). View this as a post looking at one such variation on a theme. The theme this time is the tendency of antivaccine activists to demonstrate their utter cluelessness when it comes to designing clinical studies. This cluelessness virtually always manifests itself in the frequent…
Whenever I point out that a very common thread of "thought"—if you can call it "thought"—in alternative medicine is nothing more than germ theory denialism, the usual reaction is incredulity. Newbies who haven't encountered quacks before invariably do a double take when I inform them that germ theory denialism is a thing, particularly among antivaccine activists. (After all, vaccines don't make sense if microorganisms don't cause disease.) Yet, time and time again I find examples of quacks who deny that disease is a consequence of infection. In fact, some go so far as to try to argue in the…
Even though I've taken on the 'nym of a fictional computer in a 35-year-old British science fiction series whose key traits were an arrogant and condescending manner and the ability to tap into every computer of the galactic federation any time he wanted to, in reality I am just one person. That means, try as I might, I can't keep up with everything that might interest me enough to blog, much less blog it all. What that means is that occasionally something catches my attention, even though it's three months old. So it was with this article in—of all places—Elle magazine. It's about a favorite…
Many are the "alternative" medicine therapies that I've examined with a skeptical eye over the years. The vast majority of them rest on concepts that range from pre-scientific to religious to outright pseudoscientific to—let's face it—the utterly ridiculous. Examples abound: Reflexology, reiki, tongue diagnosis, homeopathy, ear candling, cupping, crystal healing, urine drinking, detoxifying foot pads, "detox foot baths," and the like. The list goes on. Of these, one of the most amazingly silly and ridiculous alternative therapies of them all, if not the most ridiculous—although, to be fair,…
It is an article of faith among the antivaccine movement that vaccines are degrading the health of our children, such that vaccines cause autism, asthma, diabetes, and a number of other chronic diseases. You won't have to look far on most antivaccine websites to find claims that today's children are the sickest in history and insinuations, if not outright statements, that vaccines are at least part ofthe cause. If you've been following the antivaccine movement as long as I have (more than a decade) or even if you've only been following it one tenth as long, you are probably aware that one of…
One of the key principles of skepticism, particularly in medicine, is that correlation does not necessarily equal causation. I emphasize the word "necessarily" because sometimes skeptics go a bit too far and say that correlation does not equal causation. I myself used to phrase it that way for a long time. However, sometimes correlation does equal causation. However, much, if not most, of the time it does not. So how do we tell the difference between when correlation might well equal causation and when it does not? Science, of course, and critical thinking. Science is the main reason that we…
I didn't think I'd be discussing Dr. David Katz again so soon after the last time. In fact, when blog bud Mark Crislip (who clearly hates me and wants me to pop an aneurysm or have a heart attack, given how often he sends me links to articles as infuriating as this) sent me a link to Dr. Katz's latest article, "Cleaning the House of Medicine", published—where else?—in The Huffington Post, that home for "reputable" quack-friendly bloviation since 2005, when I first read the article, my first reaction was that Katz must surely be trolling supporters of science-based medicine. At first, I wasn't…
Now that's what I'm talking about! Yesterday, the Justice Department announced criminal charges and lawsuits against the sellers of several supplements! This is the ort of thing that is long overdue—incredibly so, in fact. Before I get to this specific case, let's discuss a little background. One of the regular topics I write about, both on this blog and at my not-so-super-secret other group blog, is how supplement manufacturers take advantage of the lax regulation of dietary supplements in this country. It's a problem in our laws that we've had since the supplement industry and its lapdogs…
I've used my current pseudonym since at least the late 1990s, first on Usenet and then on the first incarnation of this blog. Not surprisingly in retrospect (although it surprised me at the time), people who didn't like me began trying back in the 1990s to "unmask" me. It began with Holocaust deniers. No, I'm not trying to Godwin this post; it really did begin with Holocaust deniers because, as longtime readers know, my "gateway drug" to skepticism was refuting the lies and misinformation of Holocaust deniers. So, round about the turn of the millennium, a group of Holocaust deniers managed to…
After nearly 11 years (!) at this blogging thing, I thought I had covered pretty much every medical topic a skeptic and supporter of science-based medicine would be interested in covering. However, if there's one thing I've learned over the years, it's that there's always something I've missed, some hole in my blogging oeuvre that needs to be filled. Perhaps when I've been at this for 20 years I'll have filled them all in. Even if that becomes true sometime in the next nine years, I will likely have only filled in the old gaps, while new ones will have formed. Dealing with pseudoscience is…
David Katz doesn't much like skeptics, particularly those of us who question the value of "integrative medicine." In fairness, I can't say that I much blame him. We have been very critical of his writings and talks over the years to my criticism of his statement advocating a "more fluid concept of evidence" more than once, to my pointing out that his arguments frequently boil down to a false dichotomy of either abandoning science or abandoning patients. Last week, my friend Jann Bellamy discussed an unfortunate special supplement of the American Journal of Preventative Medicine (AJPM)…
As a surgeon, I find Ben Carson particularly troubling. By pretty most reports, he was a skilled neurosurgeon who practiced for three decades, rising to the chief of neurosurgery at Johns Hopkins. Yet, when he ventures out of the field of neurosurgery—even out of his own medical specialty—he routinely lays down some of the dumbest howlers I've ever heard. For example, he denies evolution, but, even worse, he's been a shill for a dubious supplement company, Mannatech. Worse still, when called out for his relationship with Mannatech in the last Republican debate, Carson lied through his teeth…
I've been at this blogging thing for more than a decade now. Looking back on those years, I find it incredible that I've lasted this long. For one thing, I still marvel that there are apparently thousands of people out there who still like to read my nearly daily musings (or, as George Carlin would call them, brain droppings) after all these years. More importantly, being a public advocate for science is a rough business, as I've documented over the years. Back when I first started out, I was completely pseudonymous and anonymous. I kept my real name relatively secret. It was less than five…
When I wrote about YouYou Tu, the Chinese scientist who won the Nobel Prize in Physiology or Medicine for her successful identification, isolation, purification, and validation of Artemisinin, an antimalarial medication that was quite effective. It was also derived from an herbal remedy used in traditional Chinese medicine (TCM), which has led a fair number of TCM advocates to portray this Nobel Prize as a "validation" or "vindication" of TCM. It wasn't. Nor was it a validation of naturopathy or herbalism, as has been claimed. It was a validation of the good, old-fashioned science-based…
No doubt, regular readers are probably somewhat surprised that I didn't discuss the antivaccine rally scheduled to be held in Atlanta last weekend that I wrote about last week. As you might recall, this rally consisted of two crappy tastes that taste crappy together, namely Robert F. Kennedy, Jr. and the antivaccine movement together with the Nation of Islam. Given that the Nation of Islam, besides being a truly crank religion on its own, of late has gotten very cozy with the Church of Scientology, thus amplifying the crank factor by orders of magnitude (at least). Readers not familiar with…
I consider posts like the one I'm writing now to be public service, an obligation. There are times when I don't want to do them, when they become so sadly, depressingly repetitive in overall outline (and, unfortunately, likely outcome) that it takes an effort to begin. However, given that October is Breast Cancer Awareness Month and as a result these sorts of stories seem to pop out of the woodwork this time of year, I feel I must. It doesn't matter that I just discussed another one of these cases a mere month ago. This time around, the article appears (as is so frequently the case) in The…
Oh, no, Nature. Not you. Not again. It wasn't enough that you were busted shilling for traditional Chinese medicine with a big, glossy advertising supplement a few years ago. I thought you had learned your lesson after that, as you didn't do it again. Maybe I was wrong. Granted, your offense this time is not quite as bad as accepting cash from Saishunkan Pharmaceutical Co., ltd. and the Kitasato University Oriental Medicine Research Center to put together what was in essence pure propaganda for quackery, but, on the other hand, I do have to be worried that you might be thinking of backsliding…
Over the years, I've frequently made the points that the vast majority of physicians are not scientists and, in fact, that many of them suffer from a severe case of Dunning-Kruger when it comes to science. Even going back to the very early history of this blog, you can find examples, the most common of which seemed to be physicians denying evolution and embracing creationism. Of these, the doctor I wrote about most frequently back in the day was the creationist neurosurgeon Michael Egnor, but with the onset of the 2016 Presidential race there's been a new creationist neurosurgeon in town with…
Naturopathy is quackery. I like to start most, if not all, posts about naturopathy with that simple statement. The reasons are simple. First, it's true. Second, most people—including doctors—are unaware of this simple fact. Finally, it irritates naturopaths and their fans. It also has the benefit of setting the tone I want to convey whenever I hear about naturopathy being granted the appearance of academic legitimacy by being embraced by a real academic medical institution. Such were my thoughts when I was made aware of this press release entitled SCNM Offers Dual-Degree Program for Master's…
A week ago, I noted that one of the stranger and less credible conspiracy theories promulgated by quacks and their believers was still going strong nearly three months after the first death that triggered it, the death of autism quack Jeff Bradstreet, apparently by suicide. Basically, three months ago, Dr. Bradstreet, who has long been a fixture in the "autism biomed" movement and a frequent speaker at autism quackfests like Autism One, was found dead in a river from a gunshot wound to the chest, an apparent suicide. A recent story about the investigation into Dr. Bradstreet's death included…