Results for: clinical trials
Do dietary supplements improve heart health?
Dietary supplements are widely consumed to improve heart health. But what does the evidence say?
Chris Beat Cancer: A Comprehensive Guide to Making a Killing
Chris Wark has a new book out, with the unsurprising title of Chris Beat Cancer. It purports to be a guide to beating cancer. It's not.
Bee Stings for Arthritis
Bee sting therapy may be somewhat effective for arthritis, but it can't be recommended.
New Drug Is Effective for Post-Partum Depression, But There Are Drawbacks
A new drug promises to cure postpartum depression, but it is restricted and patients must be hospitalized for a 60-hour IV infusion.
“Young blood” infusions: same old snake oil
There's no reliable evidence that an infusion of blood plasma from a young donor will benefit an older person, and there are risks, but Ambrosia Health is selling "young blood" infusions for thousands of dollars anyway. The FDA has taken notice.
Soothing Your Heart: Does practicing self-compassion have physical and mental health benefits?
Does a recent study demonstrate that being kind to yourself has benefits for your mental and physical health?
Scientists Sign Petition Warning about EMF
A petition signed by 250 scientists warns about wireless technology, but the science is not on their side.
The Magic Feather Effect: Placebos and the Power of Belief in Alternative Medicine
In her book The Magic Feather Effect, journalist Melanie Warner covers placebo research, shows that alternative medicine is placebo medicine, takes a "try it yourself" approach, and gives belief and anecdotes more credit than they deserve.
Critical Thinking in Medicine
Cognitive Errors and Diagnostic Mistakes is a superb new guide to critical thinking in medicine written by Jonathan Howard. It explains how our psychological foibles regularly bias and betray us, leading to diagnostic mistakes. Learning critical thinking skills is essential but difficult. Every known cognitive error is illustrated with memorable patient stories.
Vitamin D supplements do not reduce the risk of cancer or cardiovascular disease
Vitamin D has been widely touted as beneficial for preventing cancer and cardiovascular disease. A large, well-conducted clinical trial now show that it has no effect.