Hyperinsulinemia: The Silent Root of Modern Diseases

Hyperinsulinemia: The Silent Root of Modern Diseases

by Laurent Glatz – for Athletic Carnivore

Modern medicine likes to categorize diseases into separate boxes: diabetes, obesity, hypertension, fatty liver disease, polycystic ovary syndrome, cardiovascular diseases, cognitive disorders, chronic inflammation. This classification helps organize care. But it sometimes masks a deeper reality: many of these conditions share a common hormonal environment, that of persistently elevated insulin.

Insulin is not the enemy. It is essential. It manages glucose, stores energy, utilizes certain nutrients, and coordinates vital functions. The problem begins when insulin rarely has the chance to drop. Frequent meals, repeated carbohydrates, sugary drinks, snacks, cereals, processed foods: the body receives the same hormonal storage message multiple times a day.

In the short term, this system works. Blood sugar is maintained. Energy arrives. The brain feels reassured. But in the medium term, cells become less sensitive to the signal. The pancreas compensates by producing more insulin. This is hyperinsulinemia: a state where blood sugar may still appear normal, yet metabolism is already under strain.

The first organ affected is often the liver. Under the influence of insulin and repeated energy loads, it converts excess into triglycerides, exports VLDL particles, stores more fat, and can progress to fatty liver disease. Fatty liver is therefore not just an issue of alcohol or calories. It can be the expression of a liver subjected too long to storage signals.

Adipose tissue then becomes an inflammatory player. Visceral fat is not just a reservoir. It secretes molecules, influences insulin resistance, disrupts leptin, and sustains low-grade inflammation. The person eats, stores, feels hungry, gets tired, regains weight, then feels guilty. But the problem is not merely behavioral. The hormonal environment pushes in this direction.

Hypertension also fits into this picture. Elevated insulin promotes sodium retention and can influence blood pressure. This point is unsettling because salt is often solely blamed, while the insulin context changes how the kidney manages sodium, water, and circulating volume. In a hyperinsulinemic body, blood pressure tells not only a story of salt but also one of storage and retention.

The brain is not spared. It depends on a stable energy supply. Glycemic instability, insulin resistance, and chronic inflammation can alter mood, mental clarity, motivation, and fatigue. The concept of cerebral insulin resistance is increasingly discussed in cognitive and neurodegenerative disorders. Again, what is treated as an isolated problem may belong to a broader metabolic drift.

Sex hormones are also involved. In some women, hyperinsulinemia contributes to polycystic ovary syndrome by stimulating androgen production and disrupting ovulation. In men, the same environment can promote visceral fat, inflammation, and a gradual decline in functional testosterone. Energy metabolism is never separate from the hormonal system.

This is why a low-carb or carnivore approach can produce simultaneous effects on multiple markers. It’s not because it “treats everything” directly. It’s because it acts on a common point: insulin demand. Fewer digestible carbs, fewer spikes, less snacking, more animal protein, greater satiety, more stability. The body regains periods when insulin falls, lipolysis resumes, and stored fats become accessible again.

The dominant narrative often treats these diseases as progressive inevitabilities. We control sugar, control blood pressure, control lipids, control appetite. But if a shared hormonal environment fuels many of these problems, then the real strategy should not only manage numbers. It should target the root cause.

The final question is simple: if so many modern diseases share chronic insulin exposure, why do we continue to build recommendations that stimulate this hormone all day long?

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