placebo effect

Even as Michael Phelps piled a 23rd gold medal onto his stack, he also drew attention at the Rio Olympics for circular bruises on his shoulder resulting from a pseudoscientific medical treatment called cupping. Several ancient cultures practiced variants of cupping in order to reduce pain or heal injury. On Respectful Insolence, Orac writes "even if it does date back 5,000 years, arguably so does bloodletting." He continues "there is no compelling evidence that cupping is effective for any condition. Certainly, there is no credible evidence that it helps athletic performance." The benefit…
I'm an anthropologist and a biologist, so really, I have no problem with the idea of a "placebo effect" in which people become convinced that they are being given an effective treatment and thus, because of that thought in their mind, improve. Editorial Note: I'm classifying this post as a "falsehood" because it does fit nicely with that series, though this was not on the original list of falsehoods. Also note, this is a hastily dashed off first draft, so please be ruthless in your comments so I may move ever towards the unattainable perfection. I doubt very much that this works for many…
[note: addition/corrections at bottom added an hour after orig post. additions underlined. deletions struckthrough. See *] Meet the meta-placebo: A new study suggests that ADHD meds do much of their work by producing placebo effects -- and more constructive behavior -- among the parents, teachers, and other caretakers of the kids actually taking the meds. Via ScienceDaily: A recent review of research by University at Buffalo pediatric psychologists suggests that [ADHD] medication, or the assumption of medication, may produce a placebo effect -- not in the children, but in their teachers,…
Philip Dawdy takes a interesting look at a new study of the safety of placebo arms in clinical trials of antidepressants in teens. My own quick scan of the study [which Dawdy makes available as pdf download] suggests it's full of great nuggets. Its take-home: Placebo treatments produced remission rates of 48%, while the rate for active treatment was 59%. And, quite interestingly, the study concludes: Patients who responded to placebo generally retained their response. Those who did not respond to placebo subsequently responded to active treatment at the same rates as those initiallyl…