Bloodroot (Sanguinaria canadensis) and black salve (which contains bloodroot) are promoted and sold as a cure for many things, including cervical dysplasia. While it does kill cancer cells, it does so just like a flamethrower – indiscriminately, killing lots of normal cells along the way. Flowers of the bloodroot plant, Sanguinaria… read more "Escharotic Treatment for Cervical Dysplasia: A New Incarnation of Black Salve?"
Do Helmets Prevent Head Injuries?
A cycling enthusiast asked me about helmets. It seems compellingly obvious to me that a head impacting the pavement without a helmet is likely to sustain more damage than a head protected by a helmet. He challenged that, citing a BMJ article by Ben Goldacre that questioned whether the evidence showed that helmets do… read more "Do Helmets Prevent Head Injuries?"
Homeopathy and the UK’s National Health Service
Homeopathy is arguably the silliest form of alternative medicine: the published studies show no evidence of anything beyond nonspecific contextual effects, and the underlying premise is incompatible with the existing body of scientific knowledge. Homeopathy has increasingly been questioned or denounced by organizations in several countries, most recently in FDA hearings in… read more "Homeopathy and the UK’s National Health Service"
“Finally. . . The Low Back Pain Solution”: A Chiropractor Makes Questionable Claims
The ads in my local newspaper are a never-ending source of questionable health claims, most often from diet supplement manufacturers and chiropractors. There’s no single spokesman like Dr. Oz, but as a group they remind me of Oz’s unending series of weight loss miracles, each one the perfect solution until the next one comes along. The proliferation of chiropractic ads is bad… read more "“Finally. . . The Low Back Pain Solution”: A Chiropractor Makes Questionable Claims"
The “Healing Codes” of Alex Loyd: Energy Healing with Words and Finger Exercises
Pictured: A book that you should not buy. Alex Loyd’s concept of “Healing Codes” is one of the most bizarre, ridiculous offshoots of so-called energy medicine. Loyd is a naturopath who has been criticized by “Dr. Joe” Schwarcz for recycling old bunk for profit. He claims that illness is due to disturbances… read more "The “Healing Codes” of Alex Loyd: Energy Healing with Words and Finger Exercises"
Dr. David Villarreal’s “Holistic Dentistry:” Full of Holes?
I get a lot of e-mails from publicists offering suggestions for articles and interviews with their clients. I quickly delete most of them, but one recently caught my eye. It said that patients travel from as far as Europe and Africa to have California “holistic dentist” Dr. David Villarreal remove… read more "Dr. David Villarreal’s “Holistic Dentistry:” Full of Holes?"
Cancer Centers and Advertising Practices
Video advertisement for the Cancer Treatment Centers of America, hosted on their website. Note at the bottom the statement “No case is typical. You should not expect to experience these results” (click to embiggen). You have probably seen the TV commercials or other ads for Cancer Treatment Centers of America.… read more "Cancer Centers and Advertising Practices"
Healthy Habits Global: Spreading False Information about an MLM Coffee with Herbal Additives
When my husband was helping a friend with a project at the house of someone he didn’t know, the lady of the house gave him an earful about the health benefits of the coffee sold by Healthy Habits Global (HHG), a multilevel marketing (MLM) enterprise for which she is a… read more "Healthy Habits Global: Spreading False Information about an MLM Coffee with Herbal Additives"
Psychology and Psychotherapy: How Much Is Evidence-Based?
Despite all those Polish jokes, Poland has its share of good scientists and critical thinkers. A superb new book illustrates that fact in spades: Psychology Gone Wrong: The Dark Side of Science and Therapy, by Tomasz Witkowski and Maciej Zatonski, http://www.amazon.com/Psychology-Gone-Wrong-Science-Therapy/dp/1627345280 Witkowski is a psychologist, science writer, and founder of… read more "Psychology and Psychotherapy: How Much Is Evidence-Based?"
Scientology’s War on Medicine
Scientology has openly declared war on psychiatry and is ambivalent if not openly hostile towards the rest of medicine. Its “mind over matter” philosophy promises that attaining the “Clear” state will eliminate illness. Recently there has been a spate of exposés of Scientology, ably reviewed by Jim Lippard in Skeptic… read more "Scientology’s War on Medicine"