For decades, heart disease was explained almost entirely in terms of cholesterol clogging pipes. That story isn’t wrong, but it’s incomplete — and the missing piece is inflammation. As a cardiologist who works from the root cause outward, I’ve come to see chronic, low-grade inflammation as one of the central drivers of cardiovascular trouble, and one of the most modifiable.
Here’s the mechanism in plain terms. Atherosclerosis — the buildup that leads to heart attacks — isn’t just cholesterol passively collecting on a wall. It’s an active, inflammatory process. When the artery lining is irritated and inflamed, cholesterol particles get trapped, immune cells pile in, and the plaque that forms becomes more unstable and more likely to rupture. This is why two people with identical cholesterol numbers can have very different risk: the one with a smoldering inflammatory state is playing with more dangerous material. A blood marker called high-sensitivity CRP is one window into that hidden inflammation, and it’s a test worth discussing with your physician if your risk picture is unclear.
The encouraging part is that the biggest drivers of chronic inflammation are the ones you can influence. A diet heavy in ultra-processed food, refined carbohydrates, and industrial seed oils fans the flames; a diet rich in vegetables, fruits, legumes, nuts, olive oil, and oily fish calms them. Excess weight — particularly visceral belly fat — is itself an inflammatory organ. Poor sleep, chronic stress, and a sedentary body all push inflammation up, while regular movement and real recovery bring it down. None of these are exotic. They’re the same unglamorous fundamentals that show up again and again, and inflammation is a large part of why they work.
I want to be clear that this complements rather than replaces standard care — if your doctor has you on a statin or other medication, inflammation-lowering habits work alongside it, not instead of it. But if you want to address heart disease at its origin rather than only managing its numbers, cooling chronic inflammation is one of the most powerful levers you have.
This article is for general education and is not medical advice. Discuss your cardiovascular risk and any testing with a qualified physician.
About the author
Andrew Rudin, MD is a cardiologist and board-certified cardiac electrophysiologist with more than 20 years of experience. He works as a consultant helping patients take a natural, root-cause approach to heart health — through diet, lifestyle, and supplements — and sees patients via telehealth through Natural Heart Doctor. His expert commentary has been featured in Medscape and Men’s Journal. Learn more at andrewrudin.com. Work with Dr. Rudin at Natural Heart Doctor →