The capstone of The Invisible Fire

Putting Out
the Fire.

You've seen the fire under so many conditions — the blood sugar, the cholesterol, the blood pressure, the fatty liver. This is how it actually goes out: what to measure, what to change, what to expect, and how to do it safely with your doctor.

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From understanding to doing

What actually puts it out?

By now the picture is clear. One fire — insulin resistance, the chronic metabolic burn — sits beneath a whole family of conditions medicine usually treats as separate. The drugs manage the markers; the fire keeps burning; the numbers climb back the moment the drug stops, because the cause was never addressed.

Which raises the question you came here to answer: if the drugs manage the fire without putting it out — what actually puts it out?

The honest answer is genuinely hopeful, and it isn't complicated. You put out the fire by removing what feeds it. The body, given the chance, is extraordinarily good at healing itself — that's not wishful thinking, it's what the remission data shows. This piece is the practical map.

We won't use the word "cure." We'll use a better one, because it's true: remission.

"Cure" promises a permanence no honest person can guarantee. "Remission" — the fire out, the condition reversed, the markers normal, often the drugs no longer needed — is real, documented, and earned by removing the cause rather than masking it. It also has to be kept up: relight the fire and it comes back. That's not a weakness. It's proof you were treating the cause all along.

The single most important line in this whole piece, so it comes first: if you take medication for diabetes or blood pressure, this works — and because it works, and works fast, it can push your numbers down while your drugs are still pushing them down too. That can overshoot. So this is something to do with your doctor, who lowers your doses to match as your body improves. Do not stop or change any medication on your own. It is the difference between this being safe and being dangerous.
Step One
See the fire — get the real measurements

You can't tell if a fire is going out if you're not looking at it. And the standard tests don't look at the fire — they measure its late consequences. So the first practical step is to ask for the measurements that show the fire itself, early.

  1. Fasting insulin. The most direct look at the fire — high insulin while fasting means the pancreas is over-producing to force glucose into resistant cells, often years before blood sugar budges. A cheap, ordinary blood test that simply isn't part of routine screening, so you may have to ask.
  2. HOMA-IR. A simple score combining fasting insulin and fasting glucose — a validated measure of insulin resistance that's existed since 1985.
  3. Triglyceride-to-HDL ratio. The quiet gift hiding in a test you've probably already had. On any standard cholesterol panel, divide your triglycerides by your HDL. A high ratio is a strong clue to insulin resistance — the fire raises triglycerides and lowers HDL together.
Reading the ratio — and why units matter. In UK units (mmol/L), a ratio above roughly 1.3 is a flag; lower is better. In US units (mg/dL), the equivalent flag is about 3.0 — the numbers differ only because triglycerides and HDL convert between units differently, so always use the threshold matching your lab's units. It's a screening clue, not a diagnosis, and cut-points vary between people — but it costs nothing extra and it points at the fire.
The most important thing to understand

You are not the average.

Every number you'll read about this — how much weight comes off, how far blood pressure falls, how fast blood sugar settles — is a population average. And almost nobody is the average.

Two people can make exactly the same change and get very different results. One person's blood pressure falls fifteen points; another's barely moves. That's not because it "worked" for one and not the other. It's because they had different fires — different amounts of the problem, different starting points, different bodies. How much of your condition is driven by the metabolic fire is the thing that decides how much this helps you — and no average from a study can tell you that number. Only your own body can.

This is exactly why you measure, and why you do it with a doctor watching. You don't discover what your blood pressure or blood sugar is really made of by reading a trial average. You discover it by changing one thing — carefully, monitored — and seeing what your body does over the following weeks. The measurements at Step One are your before-picture. Turning down the fire is the change. Re-measuring is how you read your own answer, in your own results. That's the opposite of following someone else's protocol on faith — it's running the experiment on the only body that matters.
Step Two
Turn down the flood — the one lever that matters most

If the fire is high insulin, the lever that matters most is the thing that raises insulin most: the flood of quick-digesting carbohydrate. Everything else amplifies this one move. Get it right and you've done most of the work.

You don't need a branded diet, a rigid protocol, or macros to weigh. You need one principle applied to your own meals: fewer, smaller insulin spikes. Build a plate below and watch the flood respond.

Build a plate
Tap foods to add them. Watch the "insulin flood" meter — then swap the reds for the greens.
The insulin flood this plate creates—

↑ THE FLOOD — spikes insulin

↓ COOLS THE FIRE — barely moves insulin

An empty plate. Add a few foods and watch what they do to the flood.

The things to cut right back

  • Sugar in all its forms — especially liquid sugar. Sugary drinks, fruit juice, sweetened coffees. Liquid sugar is the purest, fastest flood there is; the first and easiest thing to drop.
  • Refined starches — white bread, most cereals, white rice, pasta, crackers, crisps, pastries. Your body turns these into glucose almost as fast as sugar. "It's all sugar," as the first piece put it.
  • "Healthy" traps: fruit juices and smoothies, most breakfast cereals (even wholegrain-branded), flavoured yoghurts, low-fat snacks (which usually swapped fat for sugar).

What to build meals from — eat enough to feel full

  • Protein at every meal — eggs, meat, fish, poultry. Barely moves insulin, keeps you full for hours, protects muscle. Build the plate around it.
  • Natural fats, without fear — olive oil, butter, the fat on good meat, oily fish, nuts, avocado, full-fat dairy. The one macronutrient that barely raises insulin — and what makes lower-carb eating satisfying rather than a hungry ordeal.
  • Above-ground vegetables — leafy greens, broccoli, cauliflower, courgette, peppers, salads. Fibre-rich, low-impact, filling.
  • Whole fruit in moderation, favouring berries — whole, not juiced (juicing strips the fibre and leaves the sugar).
A normal day (an example, not a prescription): eggs and full-fat yoghurt with a few berries for breakfast, instead of cereal and juice. A protein-and-vegetable lunch — a chicken or salmon salad with real olive oil — instead of a sandwich and a fizzy drink. Meat or fish with plenty of above-ground vegetables for dinner, cooked in butter or oil, instead of a big bowl of pasta. Water, tea or coffee, not sugar in a glass. Not a rulebook — just the shape of it. Apply the principle to the food you actually like.
How to start, so it lasts: you don't have to do it all on day one. If you take one thing from this piece, cut the liquid sugar — biggest, fastest flood, easiest to remove. Then let the meals drift toward protein, fat and vegetables. Small permanent changes beat a heroic month you can't sustain — because the fire relights if the flood comes back. This is a way of eating, not a sentence to serve and abandon.
Step Three
Support the repair — the levers that amplify it

Food is the main lever. But four other things genuinely improve how well your cells listen to insulin — each with a real mechanism, each amplifying the diet. None replaces turning down the flood; together they make it work better.

  • Move your muscles — especially after meals. Working muscle pulls glucose out of the blood without needing much insulin — a separate door. A short walk after a meal measurably blunts the glucose rise; any regular movement makes muscle more insulin-sensitive for a day or more after. It needn't be punishing.
  • Protect your sleep. Even a single night of poor sleep measurably worsens insulin sensitivity the next day. Chronic short sleep keeps the fire smouldering. Sleep isn't a luxury on top of the metabolic work — it's part of it.
  • Get morning light, dim the evening. Your metabolism runs on a daily clock, and light sets it. Natural light early anchors that clock and supports healthier insulin rhythms; bright light late at night disrupts it. Getting outside in the morning is a small, free lever with a real mechanism.
  • Take the pressure off stress. Chronic stress raises cortisol, and cortisol raises blood sugar — which raises insulin. Whatever genuinely lowers your stress (walking, company, time outdoors, slow breathing) is doing metabolic work, not just making you feel better.
Notice the theme. None of these are exotic or expensive. Movement, sleep, light, calm — they're the conditions the body evolved to expect, and withdrawing them is part of what lit the fire. Restoring them is part of how it goes out. They amplify the diet; they don't replace it.
The part that keeps this safe

Doing it with your doctor.

This is not a footnote. It runs through everything above, and it's what separates doing this well from doing it dangerously.

The situation, plainly: this approach works, and often works fast — blood sugar can fall within days, blood pressure within a week or two. That's exactly what you want. But if you take medication to push those same numbers down, you now have two forces pushing the same way at once — the drug and the diet. Without adjustment, that can push the numbers too low.

  • If you take insulin or certain diabetes drugs (especially sulfonylureas), cutting carbohydrate can drop blood sugar quickly. Your doses may need to come down — sometimes soon — to avoid hypos. That's the doctor's job, planned, not discovered by accident.
  • If you take blood-pressure tablets, the fall in pressure as retained salt and water leave can stack with the drug and leave you light-headed or faint. A good sign it's working — and a real reason for your doctor to step the doses down.
So the rule is simple and not optional: tell your doctor you're making this change, and see them sooner rather than later — not after something goes wrong. Frame it exactly as it is: "I'm reducing the carbohydrate that drives my insulin. My numbers may come down. Please help me monitor them and lower my medication safely as they do." A good doctor will welcome that — fewer drugs at lower doses is precisely what medicine is meant to want. The falling numbers are the good news; managing the medication down to meet them is what makes the good news safe.

Needing your doses lowered is not a complication. It is the goal, arriving.

What "out" actually looks like

Realistically — and honestly.

What can you expect? Honestly — because false promises are the enemy here — here's the shape of it, remembering always that you are not the average, and your own fire decides.

  • Fast, in the first days and weeks: the water weight goes (the "whoosh" as stored carbohydrate releases its water), energy often steadies, blood sugar starts to settle, and blood pressure can begin to fall. Quick and encouraging — and the phase where medication most needs watching.
  • Steadily, over weeks and months: the deeper fire cools. Fasting insulin falls, the triglyceride-to-HDL ratio improves, fatty liver recedes, and — for many — medications start coming down, dose by dose, with the doctor's hand on the dial.
  • And for a great many people, remission: the condition reversed at its root. In one ordinary NHS practice, a GP publishing his results transparently saw type 2 diabetes go into remission in about half of patients overall — and over three-quarters of those who started soon after diagnosis — by helping them do essentially what this piece describes.[1] Not a miracle, not a supplement: the fire, removed at its source.
Two honest truths held together. Remission is genuinely achievable for many people with metabolically-driven conditions — that's the hope, and it's real. AND it has to be maintained: this is a change in how you live, not a course you finish. Relight the flood and the fire returns. Far from a catch, that's the proof it was the cause all along — and once you've felt the difference, most people don't want the fire back.
The honest boundaries

What this is NOT.

This piece would be worthless, and untrustworthy, if it claimed more than is true. So, clearly:

  • This is for the metabolically-driven fire — type 2 diabetes, fatty liver, metabolic-syndrome high blood pressure, the insulin-resistance conditions. Not a claimed fix for everything.
  • It is NOT for type 1 diabetes. Type 1 is a different disease — the body cannot make insulin at all — and people with type 1 need insulin to live. Nothing here changes that.
  • It does NOT undo familial hypercholesterolemia, the genetic condition where cholesterol is the disease itself (see Cholesterol and Statins).
  • It is not a replacement for medical care — it addresses a cause that often sits alongside, and can reduce the need for, that care. Serious symptoms need a doctor, not an article.
  • And some conditions have other causes entirely — not all high blood pressure, not all ill health, is the metabolic fire. Removing the fire helps the large share that IS driven by it — but a good doctor still looks for what else might be there.
Naming what this can't do is not a weakness in the case. It's what lets you trust everything else in it. An honest map shows the edges of the territory as clearly as the roads.
Where this leaves you

Turning off the tap.

You came through the whole series to get here. You saw the fire named under condition after condition. You saw the drugs manage the markers while the fire burned on. And now you have the map for the thing the drugs never do — putting it out: measure the fire, turn down the flood, support the repair, and do it with your doctor as your medication comes down to meet it.

The drugs were always bailing water. This is turning off the tap.

You are not the average, and no study can tell you your own answer — only your own body can, measured before and after. So this last part is genuinely yours: the fire that's been quietly driving so much was never a life sentence, and it was never truly "unknown." It was being fed. Stop feeding it — with your doctor beside you — and watch, in your own numbers, what your body does when the fire finally goes out.

Ask your body. It has been trying to tell you all along. Now you know how to listen — and what to do.

Back to where it all connects: The Invisible Fire.

Verified reference

[1] Unwin D et al. (2023). What predicts drug-free type 2 diabetes remission? Insights from an 8-year general practice service evaluation of a lower-carbohydrate diet with weight loss. BMJ Nutrition, Prevention & Health 6(1):46-55. PMID 37559961. (In one NHS practice: ~51% of type 2 diabetes patients achieved remission overall; 77% of those treated within a year of diagnosis.) Read →

The mechanisms and measurements here are referenced in detail across the companion chapters — The Invisible Fire, It's All Sugar, Type 2 Diabetes, Cholesterol, Statins, and Blood Pressure.