Migraine & Headaches

About Migraine & Headaches

Migraine and Primary Headache Disorders are chronic, neurological conditions defined by recurrent or persistent episodes of head pain and associated systemic symptoms, arising from complex neurovascular dysfunction rather than underlying structural brain lesions or disease.

While primary headaches vary from common tension-type headaches to severe cluster headaches, migraine represents a distinct, multifaceted neurological disease that impacts functioning across four core domains:

Pain & Sensory Disturbances: Moderate to severe, often throbbing or pulsating head pain (frequently unilateral) that is aggravated by routine physical activity; accompanied by profound photophobia (light sensitivity), phonophobia (sound sensitivity), or osmophobia (odor sensitivity).

Neurological & Visual Symptoms: Transient neurological events known as aura (occurring in ~25% of individuals), including visual disturbances (scintillating scotomas, zigzag lines, or blind spots), sensory numbness, tingling, motor weakness, or word-finding difficulty.

Autonomic & Gastrointestinal Manifestations: Severe nausea, vomiting, dizziness, nasal congestion, tearing (lacrimation), or facial sweating—driven by brainstem and cranial autonomic pathway activation.

Premonitory & Post-Drome Affective Shifts: Premonitory phases (prodrome) marked by fatigue, neck stiffness, craving certain foods, mood swings, or brain fog, followed by a "headache hangover" phase (postdrome) featuring lingering cognitive sluggishness and exhaustion.

Frequency: An estimated 15% to 20% of U.S. adults—representing more than 40 million people—regularly experience migraines or severe headaches. Data published in a comprehensive epidemiological review in Headache and tracked by the American Migraine Foundation (AMF) establishes that migraine is the third most common illness in the world, impacting roughly 1 in 4 American households.

Sex Difference: Biological sex represents a stark dividing line in frequency. Women are three times more likely to suffer from migraines than men. Each year, up to 17% to 19% of women experience migraine attacks compared to roughly 6% of men.

Age Difference: Before puberty, boys and girls experience migraines at equal frequencies, but post-puberty hormonal changes trigger a sharp increase in female prevalence. Migraines peak during prime productive years—most commonly affecting adults aged 30 to 49—before declining significantly in severity and frequency later in life, dropping by age 75 to a baseline prevalence of roughly 8% in women and 4% in men.

Types and classifications

• Mainstream healthcare defines headaches and migraines using the International Classification of Headache Disorders (ICHD). They are split into primary disorders (the condition itself) and secondary disorders (symptoms of another illness). The key types are primary headaches like migraines and tension-types, and secondary issues like medication overuse.
• Primary Headache Disorders: Primary headaches are not caused by another disease. The main groups include:
• Tension-Type Headaches: The most common variety, causing a mild-to-moderate, dull, aching pain that typically feels like a tight band squeezed around the forehead or the back of the neck.
• Migraine (with or without Aura): Intense, throbbing pain usually isolated to one side of the head, aggravated by movement, and accompanied by nausea. Roughly 25% experience an Aura—transient sensory disruptions like flashing lights, blind spots, or tingling right before the headache starts.
• Trigeminal Autonomic Cephalalgias (TACs): A group including severe, one-sided headaches like cluster headaches. Cluster headaches cause intense pain around one eye along with eye watering or nasal congestion
• Secondary Headache Disorders: Secondary headaches happen because of an underlying medical problem or external trigger:
• Medication Overuse Headache (MOH): Rebound pain caused by taking pain relief or acute migraine medications too frequently.
• Attributed to Trauma or Injury: Headaches developing soon after a head or neck injury, such as post-traumatic headache.
• Attributed to Infection or Homeostasis: Headaches caused by sinus inflammation, high blood pressure, infections like meningitis, or other systemic issues.
• Rather than relying strictly on standard clinical labels, functional medicine practitioners and functional neurologists categorize headaches by their primary underlying causes—looking at whether the primary driver is a systemic biochemical imbalance or a localized neural network dysfunction.
• Metabolic & Biochemical Drivers (Functional Medicine): This perspective views headaches through a whole-body lens, focusing on physiological and systemic imbalances that trigger pain pathways:
• Hormonal: Triggered by chemical and endocrine shifts, particularly estrogen and progesterone fluctuations during menstrual cycles or perimenopause.
• Inflammatory & Dietary: Driven by immune activity, gut-brain axis disruptions, or specific food sensitivities (e.g., histamines, gluten, tyramine).
• Vascular & Energy Deficits: Linked to blood sugar crashes, impaired mitochondrial energy production, and systemic inflammation causing reactive blood vessel dynamics.
• Excitotoxic: Resulting from chemical triggers (like MSG or artificial sweeteners) that overstimulate and overwhelm neural receptors.
• Neural Circuit & Pathway Drivers (Functional Neurology): This perspective evaluates how specific regions of the central and peripheral nervous system process information, subclassifying patterns by where misfiring or underperformance occurs:
• Vestibular: Characterized by vertigo, dizziness, and motion sensitivity due to sensory integration failures between the brainstem and cerebellum.
• Cervicogenic & Structural: Originating from dysfunction in the trigeminocervical nucleus, where strain from the neck, posture, or jaw overstimulates cranial nerves.
• Oculomotor & Visual: Caused by visual strain, eye-tracking deficits, or gaze instability that overworks midbrain visual-processing pathways.
• Post-Traumatic: Stemming from persistent connectivity disruptions or micro-functional deficits following a concussion or mild traumatic brain injury.

Symptoms associated in the NPA database

The NPA Treatment Database groups the following symptom information with Migraine & Headaches. This list is educational and is not a diagnostic checklist.

Treatment information in the database

The NPA Treatment Database lists 15 treatment records in connection with Migraine & Headaches. A database relationship does not establish that a treatment is effective, safe, or appropriate for any individual.

• Acupuncture
• Biofeedback
• Dr. Antonucci Functional Neurology (Concussion & Neurorehab)
• Ketamine / Ketamine-Assisted Therapy
• Lin Health
• LiveO2 (Adaptive Contrast Oxygen Training)
• Meditation / Mindfulness
• Mindset Reframing
• Photobiomodulation (PBM) / Professionally Delivered Red/Near-Infrared Light Therapy
• Plasticity Brain Center
• Specialized Neurorehabilitation Centers and Hospitals
• Transcranial Magnetic Stimulation (TMS)
• Transcutaneous Auricular Vagus Nerve Stimulation (taVNS)
• Vestibular Rehabilitation Therapy (VRT)
• Yoga

Related questions

These controlled question pages use the same stored condition and treatment relationships.

• What treatments are listed for Migraine & Headaches in the NPA database?

Recommended reading listed by NPA

These titles come from the current NPA condition record. Structured citation details are not yet available.

• The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma by Bessel van der Kolk, M.D. — Explains how trauma reshapes the brain and body and presents body-based and neuroplastic approaches to healing.
• The Brain That Changes Itself: Stories of Personal Triumph from the Frontiers of Brain Science by Norman Doidge — Landmark exploration of neuroplasticity featuring dramatic recoveries from stroke, brain injury, and other neurological challenges.
• The Brain's Way of Healing: Remarkable Discoveries and Recoveries from the Frontiers of Neuroplasticity by Norman Doidge — Shows how light, sound, vibration, and movement can awaken the brain's self-healing capacities after injury and illness.
• Train Your Mind, Change Your Brain by Sharon Begley — Explores the science of neuroplasticity and shows how mental training and mindfulness can improve brain function, emotional regulation, and resilience.