Headache Types Explained

Written By Theo B
Headache Types Explained (2026): Pain Maps, Nerves & Upper Cervical (Atlas) Connection

Pain Maps, Nerves Involved, and When Upper Cervical (Atlas) Care Fits In

1) Migraine (with or without aura)

What it feels like
Often one-sided (but can switch sides), throbbing/pulsatile, worsened by activity, and commonly paired with nausea, light sensitivity, or sound sensitivity.

Common pain distribution
Temple, forehead, behind one eye, sometimes spreading across one side of the head.

Primary nerve pathway
Trigeminal nerve (CN V), especially the ophthalmic branch (V1), is heavily involved in migraine pain signaling.
Trusted reference (trigeminovascular system):
https://www.sciencedirect.com/topics/neuroscience/trigeminovascular-system

How this can relate to upper cervical (atlas) care
Many migraine sufferers also report significant neck pain, stiffness, and posture-triggered flares. Upper cervical irritation can amplify or “prime” trigeminal sensitivity through shared relay pathways in the brainstem/upper cervical region.
The responsible framing is this:
Upper cervical care is most relevant when migraine has a strong neck component—especially if your headaches start at the base of the skull, are triggered by posture, or come with persistent upper neck tension.

Evidence-aware note (newer migraine care)
Modern migraine prevention increasingly includes CGRP-targeting therapies; the American Headache Society has updated guidance supporting these options.
PubMed reference:
https://pubmed.ncbi.nlm.nih.gov/38466028/

2) Tension-Type Headache

What it feels like
Dull, pressure-like “tight band” or “helmet” sensation—often not throbbing, usually not nausea-driven.

Common pain distribution
Both sides of the head, forehead, temples, sometimes behind the eyes with a “tired” feeling.

Common drivers / pathways
Often linked to pericranial muscle tenderness, stress load, sleep disruption, and sensitivity in head/neck tissues.

How this can relate to upper cervical (atlas) care
This is where mechanics matter:

  • Forward head posture

  • Suboccipital muscle overload

  • Upper cervical joint irritation
    Upper cervical care can be part of a broader strategy that includes ergonomics, breathing mechanics, sleep positioning, and nervous system regulation.

Trusted reference (Cleveland Clinic):
https://my.clevelandclinic.org/health/diseases/8257-tension-headaches

3) Cluster Headache (Trigeminal Autonomic Cephalalgia)

What it feels like
Severe, piercing, one-sided pain—often described as unbearable—typically around one eye. Episodes come in “clusters.”

Common pain distribution
Strictly one-sided, behind/around one eye, sometimes into the temple.

Key features
Tearing, red eye, nasal congestion, eyelid droop on the same side.

Primary nerve pathway
Trigeminal system plus autonomic reflex pathways.

How this relates to upper cervical care
Cluster headaches should be co-managed with a medical provider/neurology because they have specific acute and preventive treatments. Upper cervical care may help reduce musculoskeletal triggers and support overall resilience—but it should not be positioned as a stand-alone solution.

Trusted reference (Johns Hopkins Medicine):
https://www.hopkinsmedicine.org/health/conditions-and-diseases/headache/cluster-headaches

4) Cervicogenic Headache (Neck-Driven Headache)

What it feels like
A headache that starts in the neck and spreads upward—often one-sided—and is frequently provoked by neck movement or sustained posture.

Common pain distribution
Base of skull → back of head → temple/forehead/eye (front referral is common).

Primary nerve pathway
Upper cervical structures referring pain via C1–C3 pathways (C2 is commonly implicated clinically).
Trusted reference:
https://www.ncbi.nlm.nih.gov/books/NBK507862/

How this relates to upper cervical (atlas) care
This is the most direct overlap with atlas-focused care. If the generator is in the upper cervical region, a precise upper cervical plan can be highly relevant—especially when headaches correlate strongly with neck stiffness, posture, or limited range of motion.

Clinical overview reference:
https://now.aapmr.org/cervicogenic-headache/

5) Occipital Neuralgia

What it feels like
Sharp, stabbing, electric shock-like pain—often with scalp tenderness. Some people feel it “shoot” from the base of the skull toward the top of the head.

Common pain distribution
Back of head/base of skull; can radiate upward and sometimes forward.

Primary nerve pathway
Greater occipital nerve (mostly C2) and related occipital nerves (C2/C3 territory).
Trusted reference:
https://www.ncbi.nlm.nih.gov/books/NBK538281/

How this relates to upper cervical (atlas) care
If occipital nerves are irritated by surrounding tissues (tight suboccipitals, joint irritation, posture load), upper cervical evaluation can matter. It’s also appropriate to discuss co-management options when needed (e.g., medical evaluation, nerve blocks).

Helpful clinical discussion:
https://practicalneurology.com/diseases-diagnoses/headache-pain/occipital-neuralgia-cervicogenic-headache/31787/

6) “Sinus Headache” (Often Migraine in Disguise)

What it feels like
Facial pressure, forehead heaviness, “sinus” fullness.

Key reality
Many people who think they have sinus headaches actually have migraine physiology—because migraine pathways can create sinus-like symptoms (pressure, congestion, watery eyes) even without infection.

Trusted reference:
https://americanmigrainefoundation.org/resource-library/sinus-headache/

How this relates to upper cervical (atlas) care
If “sinus headaches” come with migraine features (light sensitivity, nausea, throbbing) or a neck-trigger pattern, atlas/upper cervical factors may be part of the trigger stack.

7) Medication-Overuse (Rebound) Headache

What it feels like
Headache becomes frequent—sometimes daily—and can resemble tension-type or migraine.

Why it happens
Overuse of acute headache medications can create a cycle where the nervous system becomes more headache-prone.

Trusted diagnostic criteria (ICHD-3):
https://ichd-3.org/8-headache-attributed-to-a-substance-or-its-withdrawal/8-2-medication-overuse-headache-moh/

How this relates to upper cervical care
Upper cervical care can be supportive—reducing neck-driven triggers while the patient works with their prescribing clinician to break the rebound cycle.

8) Trigeminal Neuralgia (Facial Pain Sometimes Miscalled “Headache”)

What it feels like
Brief, intense, shock-like facial pain, often triggered by brushing teeth, chewing, or light touch.

Primary nerve pathway
Trigeminal nerve (CN V), commonly V2/V3 distribution (cheek/jaw).
Trusted anatomy reference:
https://teachmeanatomy.info/head/cranial-nerves/trigeminal-nerve/

How this relates to upper cervical care
Trigeminal neuralgia is a distinct diagnosis and deserves medical evaluation. Upper cervical care may help if there’s overlapping neck dysfunction or headache patterns—but it should not be positioned as “treating” nerve compression syndromes.

A Simple “Which Pattern Sounds Like You?” Self-Check

If you only remember one section, make it this:

  • Band-like pressure on both sides → tension-type pattern

  • One-sided throbbing + nausea/light sensitivity → migraine pattern

  • Severe one-sided pain around one eye + tearing/congestion → cluster pattern

  • Starts in the neck/base of skull and is provoked by posture/movement → cervicogenic pattern

  • Electric stabbing pain in the back of the head + scalp tenderness → occipital neuralgia pattern

  • “Sinus pressure” + migraine features → often migraine masquerading as sinus

(If your pattern is unclear, that’s exactly when a structured exam matters.)

So… Where Does Atlas / Upper Cervical Care Fit?

Upper cervical (atlas-focused) care is most relevant when:

  • Headaches start in the neck or base of skull

  • Symptoms are provoked by posture, neck movement, or sustained positions

  • The pattern matches cervicogenic headache or occipital nerve irritation

  • Migraine is present with a consistent neck trigger component

At The Brain & Body Clinic, our goal is not to label everything “atlas.” It’s to identify whether the upper cervical region is acting like a pain amplifier—and if it is, to address it with precision and a plan you can actually follow.

If you’ve been stuck in the loop of “normal scans” and random guesswork, a pain map + neuro-musculoskeletal approach can be the missing piece.

Learn More

• Upper Cervical Care (Advanced Orthogonal)
https://www.drtheochiropractic.com/upper-cervical
• Dizziness & Vertigo
https://www.drtheochiropractic.com/vertigo
• Headaches & Migraines
https://www.drtheochiropractic.com/migraines
• Neck Pain & Posture
https://www.drtheochiropractic.com/neck-pain
• Brain-Body Reset Exam
https://www.drtheochiropractic.com/new-patients

ICHD-3 (official headache classification):
https://ichd-3.org/classification-outline/

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Theo B
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