Learn

The Mastering Migraine Resource Library

A plain-language library built from the research behind Dr. Harcourt’s Mastering Migraine courses: what migraine is, the stressors that fill your bucket, and a four-pillar approach to care.

39 articles · 493 research sources · 4 pillars of care

Start here

Three ways into the library

Brain state: a healthy neuron compared with a weak neuron
Section 1

Understanding Migraine

What migraine is, what happens in the brain, the different types, and why it deserves to be taken seriously.

Dr. Harcourt's Bucket Theory: hormonal, nutritional and musculoskeletal stress filling the bucket
Section 2

Common Stressors

The lifestyle, nutritional, hormonal, musculoskeletal and neurological factors that fill the migraine bucket.

The bucket growing larger with customized brain rehabilitation and therapies
Section 3

The Mastering Migraine Approach

Dr. Harcourt’s four-pillar approach to care: nutritional, hormonal, musculoskeletal and neurological, built on a foundation of lifestyle.

The four factors

What fills the migraine bucket

Dr. Harcourt groups the drivers of migraine into four factors, built on a foundation of everyday lifestyle habits like sleep, stress and meals. Each one links to the stressors behind it and how it is treated.

Hormonal

Estrogen, progesterone, testosterone and stress hormones.

Nutritional

Blood sugar, food sensitivities, caffeine and nutrient levels.

Musculoskeletal

The neck, jaw, posture and muscle tension.

Neurological

How the brain processes information from the eyes, inner ears and body.

Lifestyle factors: stress · sleep · caffeine · light, smells and screens

Dr. Harcourt's Bucket Theory: hormonal, nutritional and musculoskeletal stress filling the bucket
Dr. Harcourt’s Bucket Theory.

The Bucket Theory

Picture your nervous system as a bucket. Every stressor adds a little water: a short night of sleep, a skipped meal, a stressful week, a hormonal shift, a stiff neck. Most days the bucket holds. On the day it overflows, a migraine starts.

That is why the same trigger doesn’t always cause an attack, and why lowering several small factors works. The goal of care is twofold: take water out of the bucket, and make the bucket bigger.

Popular starting points

What migraine really is

Migraine is a brain disorder of how sensory information is processed, not simply a bad headache.

5 min read

The four phases of a migraine attack

An attack often begins a day or two before the pain, and its effects can linger after it ends.

4 min read

The Mastering Migraine Diet

Dr. Harcourt’s dietary guidelines: steady blood sugar, whole foods, and a structured approach to histamine and caffeine.

7 min read

What research says about supplements

The supplements studied for migraine prevention and during attacks, and how to use this information safely.

6 min read

Eyes, balance and dizziness

How the visual and vestibular (balance) systems can drive migraine and vertigo.

5 min read

Estrogen and the menstrual cycle

Why migraine is three times more common in women, and how estrogen changes affect attacks.

5 min read

Tools and reference

Headache diary

A printable tracker for headache days, triggers and medication.

Migraine-day checklist

What to do at the first sign of an attack.

Questions for your visit

Make the most of every appointment.

Research library

All 493 sources from the course bibliographies, linked to PubMed.

Glossary

Plain-language definitions of migraine terms.

FAQ

Quick answers to common questions.

When to get urgent medical care

Call 911 for a sudden, explosive “worst ever” headache, new weakness, numbness or trouble speaking, a headache with fever and stiff neck, or a severe headache after a head injury.

Trusted migraine resources

Association of Migraine Disorders

A nonprofit focused on the full spectrum of migraine, with patient education, the free Migraine Toolbox course, and the Spotlight on Migraine podcast. Dr. Harcourt serves on its Specialty Representative Advisory Board.

American Migraine Foundation

Patient education, a doctor finder, and community support from the American Headache Society’s foundation.

NIH: NINDS migraine information

An overview of migraine from the National Institute of Neurological Disorders and Stroke, plus current research.

Harcourt Brain Center evidence briefs

How each part of a migraine plan is chosen, and how strong the research is behind it.

Free 2026 Migraine Guide

Dr. Harcourt’s free guide to what makes the bucket overflow.

Find a doctor

Clinicians who take a comprehensive approach to all four factors of migraine.

Mastering Migraine is an educational resource and is not a substitute for individualized medical care. Always talk with your own doctor before changing medications, starting supplements, or beginning a new treatment.