A person’s left wrist wearing a round black smartwatch displaying the time 09:43, date, battery level, heart rate, steps, and other fitness data on its colorful digital screen.

Biohacking Backfires: When Self-Tracking Can Harm

Is your fitness tracker helping or hurting your health?

/ June 19, 2025
A man in a pink shirt smiles while speaking into a microphone. In the background, two women and a young child sit and smile in a bright, homey room with plants and kitchen items visible.

Real Time Computer Communication

For those with advanced ALS (amyotrophic lateral sclerosis) or certain brainstem strokes, they can be what is referred to as “locked in”. They are mostly paralyzed. A tip of the basilar artery brainstem stroke, for example, can leave one only able to move their eyes. Many with ALS, long before they get to this point, lose the ability to speak because of...

/ June 18, 2025
A streetlamp glows at night, illuminating swirling trails made by flying insects, which create intricate patterns against the dark sky. A leafy tree is visible on the left edge of the image.

Infection Control/Infection Prevention

Summertime. And the living is easy. Janice Joplin has to be the best singer. Ever. There may be those in the comments who disagree, but remember, within the context of the blog, what I write is canon. Which is not the same as being true. Canon. Any-who. I spend summer on the front porch and rarely venture inside. Outside has had the...

/ June 17, 2025
Extinction-level event. Robert F. Kennedy, Jr.

RFK Jr.’s vaccine committee bloodbath: I hope you’re all up-to-date on your vaccines…

...because the CDC schedule is about to start shedding vaccines the way antivax newly appointed ACIP members think people vaccinated against COVID-19 shed spike protein. Ground zero for RFK Jr.'s extinction-level event with respect to public health is vaccines and the committee that recommends them for the CDC schedule.

/ June 16, 2025
Two men in white shirts and patterned ties sit side by side against a plain black background, looking toward the camera.

The Long Med Con: The Self-Styled Expertise and Expansive Invoices of Mark & David Geier

All it takes is a coming-of-age consultancy and you, too, can morph from an average teenage Joe or Josephine to an instant "vaccine expert"

/ June 12, 2025
A man in a suit speaks at a podium with the U.S. presidential seal, gesturing with his hands, while another man in a suit stands behind him, listening attentively.

RFK Jr. Sacks Entire CDC Vaccine Committee

I’m sure you are as sick of reading about RFK Jr. as we are of writing about him, but this is the world we live in. We cannot let outrage fatigue cause us to take our eye off the ball. If nothing else, SBM needs to chronicle every anti-science move that this administration makes. As most people, and certainly most readers here,...

/ June 11, 2025
Cartoon character Kirby holding a red sign with large yellow letters that read "STFU." Kirby has a cheerful expression and is set against a blue background.

Dr. Vinay Prasad is Repeatedly Undermining RCTs. Why?

It's quite the journey from "RCT or STFU" to "we will always have a place for controlled clinical studies."

/ June 10, 2025
Mehmet Oz, Robert F. Kennedy Jr., Marty Makary, Jay Bhattacharya, Vinay Prasad

Marty Makary and Vinay Prasad embrace a “more fluid concept of evidence” at the FDA

Last Thursday during a roundtable on stem cell therapies, new FDA Commissioner Marty Makary referred to EBM levels of evidence as an artificial and dogmatic construct. Apparently Dr. David Katz's "more fluid concept of evidence" now reigns at the FDA—selectively.

/ June 9, 2025
Two hands are raised above the surface of a body of water, suggesting a person is struggling or in distress, possibly drowning, with a clear blue sky and calm water in the background.

Should You Take Vitamin K With Your Vitamin D?

Vitamin K is increasingly marketed with Vitamin D. But is this combination evidence-based?

/ June 5, 2025