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Inflammation and mood: what we covered in the last class

Jonathan Carp, MD Jonathan Carp, MD·July 2026·~3 min read
Inflammation and mood: what we covered in the last class
Jonathan Carp, MD
Jonathan Carp, MDFounder, Miracle Noodle

Most of the last Wednesday Night Live class was about inflammation, and the part people kept writing in about afterward was the mood conversation. So here it is in three pieces, in his own words, with the mechanism laid out the way he teaches it.

The short version: inflammation and mood are, in essence, talking to each other. And the reason that conversation happens is physical, not philosophical — the inflammatory chemicals your body produces cross into the brain and interfere with the production of the neurotransmitters that regulate mood, motivation, and the ability to feel pleasure.

1. The brain’s hidden link0:58

Mechanism

Why inflammation shows up as a mood, not just a symptom

Dr. Carp walks the pathway: inflammatory chemicals cross into the brain and interfere with the production of the neurotransmitters that regulate mood, motivation, and the ability to feel pleasure. He is careful about the limit of the claim — this doesn’t mean every low mood is inflammation. It means inflammation has a wider reach than most people were taught.

“When you start tackling inflammation in your body, improving your health overall, your mood improves in really dramatic ways.”

2. Turning the fire down1:31

What to do

Chronic inflammation is not permanent

The practical half of the class. He stays with the levers that have real evidence behind them — diet and lifestyle — and makes the case that you don’t need to hold every detail in your head to get most of the benefit. Dialing in diet and lifestyle covers, in his estimate, 80 to 90 percent of what there is to do.

“The good news is that this chronic inflammation is not permanent. The fire can be turned down — sometimes dramatically.”

3. What it looks like in practice0:52

From the clinic

The lift doctors keep seeing

Twenty-five years of watching what happens when patients change how they eat and live. Some of the mood change is simply a body that feels better. But part of it, he thinks, is that they did it themselves — the change is empowering, and that is its own input into how a person feels.

“The change in mood is so profound with diet and lifestyle change — and they’ve done it themselves.”

What the class came down to

  1. Inflammation is a body-wide signal, and the brain is one of the places it is read.
  2. Not every low mood is inflammatory — but inflammation is worth ruling in or out.
  3. Chronic inflammation is reversible. Diet and lifestyle are the levers with the evidence.
  4. Doing it yourself is part of the effect, not a side note to it.

Which brings us to the next class

If inflammation can be turned down, the obvious next question is how you would know whether yours is up in the first place. That is a lab question — and it’s the subject of the next Wednesday night class.

Here is what has always bothered Dr. Carp about the standard panel: the blood tests your doctor routinely orders are designed to detect disease that is already there. They are not designed to tell you where your health is heading. Those are two different questions, and only one of them is still useful while you have time to change the answer.

“You’re not a passenger in your own body. You’re the driver. And drivers need to know how to read the dashboard.”

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One topic a week, taught the way you just watched it — the mechanism first, then what to do about it. Come with questions; Dr. Carp answers them live.

Wednesday Night Live is free and open to everyone. This article is educational content only. It is not medical advice and is not a substitute for care from your own physician.

Jonathan Carp, MD

From the founder

Jonathan Carp, MD

A board-certified physician who started Miracle Noodle in 2006 for his own patients. He doesn’t want to sell you something — he wants to help you become your own authority in your health.

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