Why I Made Unraveling Migraine Free on Amazon

The third edition of Unraveling Migraine was free on Amazon for a few days. Here's why: what changed in migraine science, what I fixed in the book, and why it matters to me.

On this page · 6 sections
  1. Migraine science moved, so the book had to move with it
  2. The fixes you probably wouldn't notice (but I did)
  3. The honest math of writing a book
  4. The books people are actually reading
  5. One small thing, if you got a copy
  6. Leave a review for Unraveling Migraine

If you saw that the third edition of Unraveling Migraine was free on Amazon for a few days, no, that wasn't a glitch. I did it on purpose.

Here's why.

Migraine science moved, so the book had to move with it

The second edition came out only a few months ago. It wasn't old. But in that short window, the field changed in ways I couldn't ignore.

The AAN and AHS released a new migraine prevention guideline. New safety data landed too, including large studies on CGRP antibodies and pregnancy, along with new safety alerts that change how some treatments should be talked about. And on top of that, more than 100 new studies were worth folding in.

I promised the people who follow Cerebral Torque that what I put out would be up to date. A reference book that's missing the current guideline doesn't meet that standard, even if it's only a few months behind. So I rewrote it.

783
Pages
98
Chapters
100+
New studies added
2026
AAN/AHS guideline included

The fixes you probably wouldn't notice (but I did)

Not every change was about new science. Some of it was just me not being happy with the last version.

To be clear, none of these changed any clinical advice. If you read the second edition, nothing in it steered you wrong. But they still mattered to me, because a reference book should be easy to actually use.

An index that points to the right page

Some index entries led to the wrong pages. When you're looking something up during a rough week, the index needs to take you exactly where you meant to go.

Chapter titles in the right place

A few chapter titles were misplaced. The content under them was right, but the titles weren't sitting where they belonged. Those are fixed.

Editing cleanup

Small editing issues here and there. Repeated phrasing, clunky spots, things that bugged me every time I opened it.

Making the book free for a few days was my way of getting the updated version into as many hands as possible, especially people who already bought an earlier edition and deserved the current one.

The honest math of writing a book

Here's something most people don't know. Nobody gets rich writing a book like this.

It takes months of reading studies, writing, rewriting, checking every claim, formatting hundreds of pages, and paying for editing and design along the way. Then, once it's on Amazon, most of the price never reaches me.

List price (paperback)About $34
Amazon's share, printing, and deliveryClose to 90% of the price
What I'm left with per bookAbout $3 to $4

So when I say this isn't about money, I mean it. If it were, giving it away for free would be a strange way to go about it.

Why I keep doing it anyway

This book is an act of care. It exists because people with migraine deserve accurate information that respects the biology of the disease, written in a way they can actually read.

The books people are actually reading

Here's what Amazon's best seller list for headache books looked like on the day I wrote this.

Amazon Best Sellers in Headaches, October 2026, with Heal Your Headache ranked #2
Amazon Best Sellers in Headaches, October 20, 2026. Heal Your Headache sits at #2 with more than 2,400 ratings. Unraveling Migraine was at #21.

A chair yoga book is #1. Further down are a LifeWave patch guide, a 1,000-remedy herbal book, and a pain-reprocessing book built for a different kind of pain than migraine. And the highest-ranked book that's actually about treating headache is Heal Your Headache, first published in 2002.

What Heal Your Headache tells people to do

Its "1-2-3 program" goes like this:

  • Step 1: Avoid the "quick fix." Stop the painkillers and acute medications you take for attacks, because they "only make matters worse."
  • Step 2: Reduce your triggers. The core of the program is a strict elimination diet: caffeine, chocolate, aged cheese, citrus, bananas, nuts, soy, MSG, onions, red wine, and more.
  • Step 3: Raise your threshold. Preventive medication, but only if diet and lifestyle changes aren't enough.

It sounds reasonable on the surface. That's what makes it so damaging.

The harm this does

People sit through attacks untreated

Medication overuse headache is real, but it's defined by how often you take acute medication (roughly 10 or more days a month for triptans, 15 or more for simple painkillers), not by taking it at all. Current guidance says to treat attacks early and well. Telling everyone to drop their acute treatment means vomiting in the dark through attacks that could have been stopped. If you're worried about overuse, the medication overuse headache checker shows where the real line is.

Food becomes something to fear

Most food "triggers" don't hold up in controlled studies. Many are actually cravings from the early phase of an attack that was already starting, which is why chocolate gets blamed so often. Cutting out dozens of foods shrinks people's diets, makes every meal stressful, and can push some toward seriously restrictive eating.

Every attack becomes your fault

If the diet is the answer, then an attack means you ate something wrong. Migraine is a genetic neurological disease. Framing it as a diet failure loads patients with guilt and feeds the old stigma that people with migraine just aren't taking care of themselves.

Real prevention gets delayed

The program saves preventive treatment for last, and the book predates the entire CGRP era, the gepants, and the current guideline. People can lose months, sometimes years, to elimination diets while treatments that could cut their attack days go untried.

It's not just books

The same ideas show up everywhere. Influencers now mostly call themselves migraine "coaches" and sell courses to huge audiences, promising to fix what years of real treatment supposedly couldn't. And some of the most convincing voices are physicians who aren't headache specialists, speaking with the weight of their credentials while repeating claims that headache research moved past years ago. A medical degree doesn't make someone a migraine expert, and patients have no easy way to tell the difference.

A big part of what I do at Cerebral Torque is push back on those false claims, one study at a time. The book is where all of that lives in one place, with every recommendation tied to the evidence, so readers can check the claim instead of having to trust whoever is making it.

Newly diagnosed people hear the wrong voices first, because those are the ones Amazon and social media put in front of them. Meanwhile, Unraveling Migraine is mostly being seen by people already in this community. That's you. You already know the difference between a trial and a testimonial. The person who just got diagnosed, or who's three years into cutting out bananas, doesn't yet.

I don't need this book to make me money. I need it to reach the person who is about to buy a "cure" that doesn't exist.

Thank you for being part of this community. You're the reason I keep updating this book, keep writing these articles, and keep sharing new migraine research as it comes out.

One small thing, if you got a copy

Amazon decides which books to show people based largely on reviews. A book with a handful of reviews sits buried, no matter how good it is. Heal Your Headache has more than 2,400 ratings, and that's a big part of why it sits where it does.

So if you picked up the book and it helped you, even a little, an honest review would go a long way toward getting it in front of someone living with migraine attacks who hasn't found it yet.

Takes about two minutes

Leave a review for Unraveling Migraine

Whatever you thought, say it in your own words.

Leave a Review on Amazon

If you haven't read it yet, no rush. Come back once you've spent some time with it. And if you want something to bring to your next appointment in the meantime, the free migraine appointment summary sheet pairs well with it.

Guided practice

Alternate nostril breathing

A 5-minute guided practice for migraine prevention, from Unraveling Migraine. Captions are built into the video.

  • Prevention, not a rescue. Keep your usual medicine for migraine attacks.
  • Daily practice is what counts. The study behind it used 3 short sessions a day for 3 months.
  • Skip it or stop if your nose is blocked or it starts to feel like a strain.
Read the full guide and the research