A new letter on sleep after the clocks change
His November 1 letter explores sleep regularity after the autumn clock change, with a 14-day plan for setting a consistent wake time.
drnoc.substack.comYour body didn’t “fall back”No notes yet
Dr. Noc
Dr. Noc is Morgan McSweeney, a PhD scientist who turns research on health, immunology and viral wellness claims into approachable videos and evidence-focused writing.
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drnoc.substack.comYour body didn’t “fall back”Taking a closer look at vitamin C
He reviewed the evidence for vitamin C and colds, discussing timing, who might benefit and why the pharmacy aisle can oversell the research.
drnoc.substack.comShould You Take Vitamin C This Winter? Here’s What I’d DoNo notes yet
Putting blood pressure in focus
His latest cardiovascular-health letter looks at blood pressure categories and how to measure blood pressure at home.
drnoc.substack.com125/75 Is Not a Normal Blood PressureNo notes yet
A longer video separates plague rumors from evidence
He posted a roughly 17-minute video walking through reports about a Russian laboratory worker, the timeline and what remained uncertain.
drnoc.substack.comIs A New Plague Pandemic Starting? Scientist Separates Fact From Rumor (video)No notes yet
Reading the magnesium sleep trials
He examined the small trial base behind magnesium sleep claims, including study quality and a proposed self-experiment.
drnoc.substack.comI read every magnesium sleep trial so you don't have to (there are five)No notes yet
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