Dr Paddy Barrett
Preventive Cardiologist writing on how to prevent heart disease and live longer.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 237 | Founded | 5 years ago | Last Issue | 8 days ago |
| Active | |||||
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paddybarrett.substack.comLatest Issues
We Need To Talk About Peptides.
I get asked about peptides more than almost anything else now.
Friends, patients, other doctors.
And the question is always some version of “do peptides work?”
It’s the wrong question. Let me explain why.
First, a number that should...
"Whole Body Scans In Less Than A Minute"
This week, the image-generation company Midjourney announced a whole-body scanner that takes less than a minute and does not use radiation. [1]
You step into a warm pool, a platform lowers you through a ring of sensors, and in about a min...
Heart Scans Of The Future Are Already Here.
Sometimes we forget how fast technology changes.
This is an image of one of the very earliest CT scans of the brain1.
It took almost 5 minutes to do, and the results, while absolutely groundbreaking at the time, are pixelated and lacking...
Cholesterol Treatment May Have Changed Forever.
The most important fact about your cholesterol is not how high it is today.
It’s about how high and for how long it has been elevated.
Cholesterol doesn’t damage arteries the way a single bad reading implies.
It does it slowly, by acc...
Exercise And Cancer: From Tilting The Odds To Changing The Outcome.
We have spent thirty years telling patients that exercise likely reduces the risk of future cancers.
That word ‘probably’ has been doing a lot of work here.
The observational data have been suggestive of this for as long as we have been c...
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Preventive Cardiologist helping people live longer, live well & find meaning.
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