[Este artículo está disponible en español. La traducción al español apareció por primera vez en la revista Pensar.] We now have several vaccines for COVID-19. They have been adequately tested. They are safe and effective; and as more people have gotten vaccinated, infection rates, hospitalization rates, and death rates have… read more "Vaccine Refusers Are Not Stupid"
Covid-19 Tests: Can You Trust the Results?
If your Covid-19 test was negative, can you breathe a sigh of relief? What if it’s a false negative? If it was positive, is that reliable evidence of infection or might it be a false positive result? How trustworthy are these tests? As with so much in science, the answer… read more "Covid-19 Tests: Can You Trust the Results?"
¡No, no, no, no! ¡Los testimonios no son evidencia!
[This article is also available in English. Thanks to Pensar for the Spanish translation.] Estamos programados para responder a testimonios. Échale la culpa a la evolución. Durante la mayor parte de la historia de la humanidad, solo teníamos dos formas de aprender sobre el mundo: nuestras propias observaciones y lo… read more "¡No, no, no, no! ¡Los testimonios no son evidencia!"
No, No, No, NO! Testimonials Are Not Evidence!
[Este artículo está disponible en español. La traducción al español apareció por primera vez en la revista Pensar.] We are programmed to respond to testimonials. Blame evolution. For most of human history, we had only two ways to learn about the world: our own observations, and what other people told… read more "No, No, No, NO! Testimonials Are Not Evidence!"
‘Clinically Tested’—What Does That Mean?
They used to call useless treatments “snake oil.” We don’t hear that term anymore; now they may be called “dietary supplements” or “natural remedies.” A dietary supplement may contain a single herb or a combination of several ingredients. The ads frequently say they have been “clinically tested” or “clinically proven.”… read more "‘Clinically Tested’—What Does That Mean?"
La autoestima está sobrevalorada
[This article is also available in English. Thanks to Pensar for the Spanish translation.] La mayoría de la gente cree que fomentar la autoestima en los niños tendrá muchos beneficios, desde la felicidad hasta un mejor rendimiento escolar, pero esa creencia no está respaldada por la evidencia. Se nos anima… read more "La autoestima está sobrevalorada"
Self Esteem Is Overrated
[Este artículo está disponible en español. La traducción al español apareció por primera vez en la revista Pensar.] Most people believe that fostering self-esteem in children will have many benefits, from happiness to better school performance, but that belief is not supported by the evidence. We are encouraged to reward… read more "Self Esteem Is Overrated"
Adele’s Sirtfood Diet
I recently got an email newsletter from TRC Natural Medicines. One of the articles was “Understanding the Hype Behind Adele’s Sirtfood Diet.” It’s brief enough to quote in its entirety: “English singer-songwriter Adele has made headlines in recent months for her dramatic weight loss. You might start getting questions about the… read more "Adele’s Sirtfood Diet"
Don’t Ice Sprains
Ankle sprains are common; as a family physician I treated a lot of them. My most memorable ankle sprain patient was a young woman I saw during my residency training. Doctors had diagnosed a sprain. They gave her crutches and told her not to try to bear weight on the… read more "Don’t Ice Sprains"
Bogus Treatments for Bogus Diagnosis Are Killing Patients
Lyme disease is real Lyme disease is an infection caused by Borrelia burgdorferi bacteria. It is transmitted to humans through the bite of infected blacklegged ticks. According to the CDC, “typical symptoms include fever, headache, fatigue, and a characteristic skin rash called erythema migrans. If left untreated, infection can spread to joints, the heart, and the nervous system.”… read more "Bogus Treatments for Bogus Diagnosis Are Killing Patients"