THE PURSER WELLNESS LIBRARY

Let’s explore oxidative stress

A COURSE FOR YOUR CURIOSITYA little clarity for mind & mood

3 chapters, at your pace

Explore the course

78 discoveries for your curiosity

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Gene referenceSep 17, 2026

COMT

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Makes an enzyme that helps break down catechol compounds, including some neurotransmitters. A common variant does not by itself explain mood, attention or stress tolerance.

Health BlogMar 9, 2022

Your Immune System Needs Some Extra Love Right Now

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Give Your Immune System a Break Long-term immunity is built as the immune system becomes stronger by reacting to bacteria, fungi, parasites, and viruses that pose a threat to our health. By severely restricting our exposure to these microbes by regularly sanitizing our environment, we risk the lack of creating our usual natural immunity to common bacteria and viruses. Emotions also have a profound impact on our immunity. Loneliness, stress (particularly chronic stress), and depression can lower our resilience to these same microbes. The lifestyle changes, isolation, and financial insecurity of

Health BlogFeb 10, 2022

Improve Your Brain Health to Prevent Cognitive Decline

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Keeping Your Brain Healthy As the world emerges from what was for many a prolonged period of inactivity and stress, it’s not just our bodies that have become soft - our brains are inevitably affected too. Just as Dr. James Levine coined the term “sitting is the new smoking” to describe the increase in heart disease and diabetes that accompanies too much inactivity, 2018 research from the University of California has found that sedentary behavior is also linked to thinning in regions of the brain that are critical to memory formation. Our Brain is Arguably our Most Valuable Organ A healthy brai

Health BlogOct 14, 2021

A Natural Approach to Lowering High Blood Pressure

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A Natural Approach to Lowering High Blood Pressure Did you know your blood pressure could be out of control without you even knowing? High blood pressure is a major contributor to heart disease, and the months of stress, uncertainty, poor diet and immobility we have all been going through are not helping matters. When the way your blood flows through your body is affected by your habits, vital nutrients and oxygen can’t get to where they are needed in the body. And as the pressure continues to mount, we start to see physical damage in the arteries and organs that can lead to heart disease and

YouTubeSep 16, 2026

Wild genetic facts I learned this week that could actually be deadly

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… me?" Yeah, it's a cytoine issue. And you get in a flare of stress, trauma, or an infection. Mo most infections being the most common. then you'll you'll um the sun will kind of blow blow through the roof and and that's when you're at highe…

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YouTubeSep 16, 2026

Wild genetic facts I learned this week that could actually be deadly

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…h me?" Yeah, it's a cytoine issue and you get in a flare of stress, trauma, or an infection. Mo most mo infections being the most common. then you'll you'll um the sun will kind of blow blow through the roof and and that's when you're at hi…

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YouTubeJun 22, 2026

From ER Hell to Recovery: A Sarcoidosis Patient’s Remarkable Turnaround with Dr. Dan Purser

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…d that I seek, you know, psychiatric help to help manage my stress, that it was stress induced. Um, and the other one, he says, you know, you've been in here a lot, like an awful lot. So, it seems that the nitroglycerin helps you and you ge…

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YouTubeMay 6, 2026

Purser Wellness Open House Livestream Recap: Root-Cause Medicine, Breakthroughs in Inflammation & R

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…hat's what's happening to those kids who died. They're in a stressful football game, basketball. Think about the stress for some of those kids, playing their heart out, and just kill over death and they can't find anything when they examine…

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YouTubeMay 6, 2026

Purser Wellness Open House | Livestream with Dan Purser MD and Team!

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…that's what's happening to those kids who die. They're in a stressful football game, basketball. Think about the stress for some of those kids. playing their heart out and just kill over dead and they can't find anything when they examine t…

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Best match puts all-term matches before partial matches and related reading. Matching long titles across sources are grouped when access is the same. Search covers published titles, descriptions, available article text, report overviews, and the full text of the nutrient, gene and learning-essential reference pages. Books, uploaded chapters and downloads-page reports are searchable through selected editorial guides and topic names; the original files and full book text are not published. Full Drive reports are not copied into search. Substack subscriber titles and public summaries are included; full subscriber content opens on Substack. Video transcripts are added when available.