Understanding the Nervous System · Episode 8By Dr. Dennis Fiorini, D.C., B.C.A.O. · Fiorini Chiropractic Center, Tallahassee · 12 min read

The short version

  • A cervicogenic headache is a real, recognized diagnosis: head pain caused by a disorder in the neck.
  • Nerves from the upper neck (C1–C3) share a processing hub with the trigeminal nerve, which is why neck problems can be felt behind the eye or at the temple.
  • But neck pain is also a common symptom of migraine, so a stiff neck before a headache doesn’t prove the neck caused it.
  • The right care depends on the right explanation. That starts with a careful evaluation, not assumptions.

Have you ever had a headache that seems to begin at the base of your skull, travel up the back of your head, and eventually settle behind your eyes?

Perhaps it starts as a dull ache in your neck. As the day goes on, the discomfort spreads. You try stretching, changing positions, massaging your shoulders, or taking pain medication. Sometimes those things help. Other times, the headache comes right back.

Naturally, you begin to wonder: could my headache actually be coming from my neck?

The answer is yes, sometimes. But not every headache that comes with neck pain is caused by a problem in the neck.

Understanding that distinction is essential to finding the underlying problem and choosing the right care. At Fiorini Chiropractic Center, we believe the more you understand your nervous system, the better equipped you are to make informed decisions about your health. Let’s explore the fascinating relationship between your neck, your brain, and your headaches.

Your Neck and Brain Are More Connected Than You Might Think

Most people think of headaches as something that happens entirely inside the head. But the nervous system doesn’t divide the body into neat, separate compartments. Your brain and spinal cord continuously receive and process information from muscles, joints, nerves, and other tissues throughout your body.

One particularly interesting relationship involves the upper cervical spine, the top two vertebrae in your neck:

  • The atlas (C1): the first cervical vertebra, which supports the skull and participates in head movement.
  • The axis (C2): the second cervical vertebra, which works with the atlas to allow much of your head’s rotation.

These vertebrae are surrounded by muscles, joints, ligaments, and nerves that contribute to movement, sensation, and postural control. Some of the sensory pathways from this region also interact with pathways involved in head and facial pain, which helps explain how a problem in certain neck structures can sometimes be experienced as a headache. (For a deeper look at this region, see our guide to how the upper cervical spine affects your health.)

The Trigeminocervical Complex: Where Neck and Head Pain Pathways Meet

Here’s one of the most fascinating parts of this story. Sensory information from the upper cervical nerves, particularly C1 through C3, converges with sensory pathways associated with the trigeminal nerve, a major pathway for sensation from the face and head. These connections are commonly described as the trigeminocervical complex.

How a neck problem can become a “head” problemReferred pain through the trigeminocervical complex
How neck pain can be felt in the head Signals from the upper neck nerves C1 to C3 travel to the trigeminocervical complex in the brainstem, where they meet trigeminal pathways. The brain can then perceive the pain at the temple, forehead or behind the eye. 2 · Trigeminocervicalcomplex 1 · Upper neckC1 · C2 · C3 3 · Pain felt heretemple · forehead · eye
  1. 1Signals start in the upper neckJoints, muscles and ligaments around C1–C3 send sensory information through the upper cervical nerves.
  2. 2They share a “processing hub”In the brainstem, those signals converge with trigeminal pathways that carry sensation from the face and head.
  3. 3The brain maps the pain elsewhereBecause the inputs overlap, pain that starts in the neck can be felt at the temple, forehead or behind the eye. This is called referred pain.

Think of it as an area of the nervous system where information from different regions arrives at overlapping processing centers. Because of this convergence, pain originating in certain structures of the upper neck may be perceived elsewhere in the head, for example beginning near the base of the skull and extending toward the temple, forehead, or eye.

This doesn’t mean every headache that begins in the neck has the same cause. It means the anatomy provides a scientifically recognized explanation for why some cervical disorders can produce head pain. And that brings us to a condition called cervicogenic headache.

What Is a Cervicogenic Headache?

A cervicogenic headache is a headache caused by a disorder involving structures of the cervical spine or the surrounding neck tissues. The International Classification of Headache Disorders, Third Edition (ICHD-3) recognizes it as a distinct diagnosis.

Unlike migraine, which is a primary headache disorder, cervicogenic headache is a secondary headache. That means the headache is attributed to an identifiable underlying condition. People with cervicogenic headaches may experience:

  • Pain beginning in the neck or near the base of the skull
  • Pain that travels toward the forehead, temple, or eye
  • Headaches predominantly affecting one side of the head
  • Reduced cervical range of motion
  • Headache pain aggravated by certain neck movements or positions
  • Associated neck discomfort or stiffness

However, these symptoms alone do not establish the diagnosis. A cervicogenic headache requires evidence that a cervical disorder is actually causing the head pain. According to ICHD-3, that evidence may include:

1TimingA clear relationship between the onset of the neck disorder and the onset of the headache.
2Parallel improvementThe headache improves as the cervical disorder improves or resolves.
3Movement findingsReduced neck movement, with neck maneuvers that reproduce the person’s familiar headache.
4Diagnostic blockRelief following a properly performed diagnostic nerve block of a cervical structure.
An important caution: neck tenderness, restricted motion, and degenerative findings on imaging can also show up in people who don’t have cervicogenic headaches. That’s why a diagnosis should never rest on one isolated finding.

Here’s the Surprise: Migraine Can Cause Neck Pain, Too

This may be the most important distinction in the entire article. Imagine someone who notices neck stiffness several hours before a migraine. They naturally assume the stiff neck triggered the headache. But what if the neck pain is actually part of the migraine attack? Research suggests this is frequently the case.

Migraine is a neurological disorder involving complex changes in sensory processing and pain pathways. It’s commonly associated with throbbing head pain, nausea, and sensitivity to light or sound, but neck discomfort is also a frequently reported migraine symptom, and it can show up at different points in an attack:

Where neck pain can appear during a migraine attackA simplified view of migraine phases. Not everyone experiences every phase.
Migraine phase
Prodromehours to a day or two before
Aurasome people
Headacheoften 4–72 hrs untreated
Postdromethe “hangover”
Neck pain or stiffness
Can come before
—
Can come during
Can linger after

Because neck symptoms can start before the head pain, the order of symptoms doesn’t prove which one caused the other.

In some people, neck stiffness or pain occurs before the more familiar headache symptoms develop. In others, it appears during the headache or continues afterward. So the sequence of symptoms doesn’t necessarily establish what caused what.

Neck pain can be part of a migraine rather than the source of the migraine.

Of course, someone can also have migraine and a separate cervical musculoskeletal problem at the same time. The challenge is determining which findings are clinically meaningful, and that requires careful evaluation rather than assumptions. If you’re unsure what you’re experiencing, our page on recognizing a migraine is a helpful starting point.

Cervicogenic Headache vs. Migraine: What’s the Difference?

Although these conditions can overlap, several features help guide the diagnostic process. Here’s how cervicogenic headache, migraine and tension-type headache typically compare:

Cervicogenic headacheMigraineTension-type headache
TypeSecondary: caused by a neck disorderPrimary neurological disorderPrimary headache disorder
Where it’s often feltStarts in the neck or base of the skull, spreads toward the forehead, temple or eye; usually one sideOften one side, but can be both; may be felt behind the eye or at the templeOften both sides; a band-like feeling around the head
What it feels likeAching, non-throbbing pain linked to neck movementThrobbing or pulsing, moderate to severePressure or tightening, usually mild to moderate
Other symptomsNeck stiffness, reduced range of motionNausea, sensitivity to light and sound; neck pain is common tooNeck and shoulder muscle tenderness may occur
What makes it worseCertain neck movements or sustained positions reproduce the familiar headacheRoutine physical activityUsually not worsened by routine activity
Key clueEvidence that a cervical disorder is actually causing the painAttacks commonly last 4–72 hours untreatedNeck tenderness alone doesn’t make it cervicogenic

Why the distinction matters

These headache types may respond to different treatment approaches. A person with migraine may benefit from migraine-specific medications, preventive strategies, and management of contributing factors. A person with a confirmed cervicogenic headache may benefit from a targeted approach to the underlying cervical disorder. And some patients have more than one headache type and need care that addresses several conditions.

The goal is not to fit every patient into the same diagnosis. It’s to identify the explanation that best fits the evidence.

What Role Does the Atlas Play in Headaches?

At Fiorini Chiropractic Center, our clinical focus includes the upper cervical spine and Atlas Orthogonal chiropractic care. Because the atlas sits directly beneath the skull and participates in head movement, patients frequently ask whether its position can contribute to headaches. It’s a reasonable question.

The upper cervical region contains structures that can generate pain and influence cervical movement and sensory input, and certain upper cervical disorders are recognized contributors to cervicogenic headache. However, we need to distinguish established anatomy from broader treatment claims.

The fact that the atlas is anatomically important does not establish that an atlas misalignment causes migraine, or that correcting its position will eliminate headaches. There is currently insufficient high-quality evidence to conclude that Atlas Orthogonal adjusting specifically corrects the neurological mechanisms responsible for migraine.

That’s an important distinction, especially for patients searching for answers after trying several treatments. The right clinical question isn’t simply whether the atlas appears to be in an unusual position. It’s whether your history, examination, and other findings support a cervical contribution to your symptoms. When cervical dysfunction is identified, the next step is deciding whether conservative treatment is appropriate and which approaches have reasonable evidence for that particular condition.

Can Chiropractic Care Help Cervicogenic Headaches?

Conservative management can play a role for certain patients with cervicogenic headache. Depending on the clinical findings, care may include:

Therapeutic exerciseTo improve cervical strength, endurance and movement control.
RehabilitationPhysical therapy and guided rehab when appropriate.
Selected manual therapyChosen based on your findings, not a one-size-fits-all routine.
EducationActivity, posture and practical headache-management strategies.
Referral when neededCoordinated medical treatment or specialist care.

Research supports considering exercise and certain manual therapies for some people with cervicogenic headache, although the quality of evidence and the size of the benefit vary across interventions. These findings shouldn’t be read as proof that every chiropractic technique is equally effective, nor do they establish that spinal adjustments treat all headache disorders. For migraine, evidence-based medical management remains important, particularly when attacks are frequent, disabling, or poorly controlled.

At Fiorini Chiropractic Center, our Atlas Orthogonal approach uses a specialized instrument to deliver a controlled, low-force adjustment without traditional manual neck twisting. Whether that technique is right for you depends on your clinical assessment, treatment goals, the available evidence, and your preferences. Some patients need medical evaluation, headache-specialist care, rehabilitation, or a combination of services rather than chiropractic alone. The goal is always appropriate, individualized care.

Five Questions That Can Help You Understand Your Headaches

If you’re experiencing recurring headaches, consider keeping a simple headache diary. These five questions give your healthcare provider valuable information:

Where does the pain begin?At the base of your skull, behind one eye, around your temples, or across your whole head?Location offers clues, but it can’t establish a diagnosis by itself.
What does the pain feel like?Throbbing, stabbing, aching, or more like pressure?Different headache disorders tend to feel different, though overlap is common.
What other symptoms come with it?Nausea, sensitivity to light or sound, visual changes, neck stiffness, or anything else?These are especially helpful when evaluating migraine.
What makes it better or worse?Does turning your head bring on your usual headache? Does activity worsen it? Does a quiet, dark room help?These observations can help tell headache types apart.
How often, and how long?Track headache days per month, how long attacks last, medications taken, and how much they interfere with daily life.Patterns over time show your clinician whether care is helping.

✎ Simple headache diary (screenshot or print this)

DateWhere it startedFelt likeOther symptomsBetter / worse withHow longMedication
 
 
 

When Should a Headache Be Evaluated Immediately?

Most headaches are not caused by life-threatening conditions. Nevertheless, certain symptoms require prompt attention.

⚠️ Seek emergency medical care for:
  • A sudden, extremely severe headache that reaches maximum intensity within seconds or a minute
  • A headache with new weakness, confusion, difficulty speaking, significant vision changes, or trouble walking
  • A severe headache with fever and marked neck stiffness
  • A severe or unusual headache following significant head or neck trauma

Also get timely medical evaluation for: a new headache after age 50, a progressively worsening headache pattern, headaches during pregnancy or postpartum, or a substantial change in previously familiar symptoms. These warning signs should never be dismissed as “just a neck problem.”

Why a Thorough Evaluation Matters

One of the most frustrating experiences for someone with recurring headaches is trying treatment after treatment without understanding what’s actually happening. Perhaps you’ve tried medication, massage, stretching, physical therapy, or chiropractic care. Perhaps you’ve been told your headaches come from stress, posture, migraine, or your neck. And perhaps you’re still looking for answers.

An effective evaluation begins with listening. Here’s what that process should look like:

1ListenYour symptoms, history, impact on your life and what you’ve already tried.
2ExamineCervical movement, muscle function, neurological findings and other relevant systems.
3Image only if neededNot every headache needs an X-ray, CT or MRI.
4Plan or referConservative care when it fits, or the right specialist when it doesn’t.

Imaging or additional testing may be appropriate in selected circumstances. When it is, findings must be interpreted alongside the rest of the clinical picture, because an abnormal image does not automatically identify the source of pain.

Sometimes the best outcome of an evaluation is identifying a condition that can be managed conservatively. Other times, the most important finding is recognizing that a patient needs a different specialist or further medical investigation. Both are valuable outcomes. You can learn more about what to expect on your first visit to our Tallahassee office.

Frequently Asked Questions About Cervicogenic Headache

Can a headache start in my neck and move behind my eye?
Yes. Some cervicogenic headaches involve referred pain from cervical structures into regions of the head, including the forehead or the area around the eye. However, migraine and other headache disorders can produce similar patterns. Pain location alone does not establish the cause.
What causes a headache at the base of the skull?
Pain at the base of the skull can come from several sources, including cervical structures (as in cervicogenic headache), tension-type headache, or migraine, which commonly involves neck pain. A careful history and examination are needed to tell them apart.
Can poor posture cause headaches?
Sustained positions may contribute to neck discomfort and can aggravate symptoms in some people. However, the relationship between posture and headache is complex, and there is insufficient evidence to conclude that a particular posture is the primary cause of most recurring headaches.
Can migraines cause neck stiffness?
Yes. Neck stiffness and discomfort are commonly reported in people with migraine. They may occur before, during, or after the headache phase.
Can an atlas misalignment cause migraines?
Although upper cervical anatomy is relevant to head and neck pain pathways, there is insufficient evidence to establish that atlas misalignment is a general cause of migraine. Migraine is a complex neurological disorder, and its diagnosis and management should follow established clinical guidance.
Will an Atlas Orthogonal adjustment cure my headaches?
No responsible clinician should promise that an adjustment will cure headaches. The evidence does not support a guaranteed outcome or establish that Atlas Orthogonal treatment specifically cures migraine. Appropriate care depends on the type of headache, the findings of an evaluation, and your individual circumstances.
What if I have both migraines and neck pain?
It's possible to have migraine with associated neck symptoms, a separate cervical musculoskeletal condition, or both. A careful examination can help determine which factors are relevant and whether coordinated care is appropriate.
Should I see a chiropractor or a neurologist for headaches?
That depends on your symptoms and the suspected diagnosis. A primary care clinician or headache specialist can evaluate recurrent headaches and coordinate treatment. A chiropractor may contribute to musculoskeletal assessment and selected conservative management when appropriate. Referral or collaboration is especially valuable when symptoms are persistent, complicated, or changing.

The Most Important Takeaway

Your head and neck are not isolated structures. They’re connected through an extraordinary network of nerves, muscles, joints, and sensory pathways. The upper cervical spine plays an important role in head movement and sensory processing, and certain cervical disorders can contribute to headaches.

But the relationship between neck pain and headaches isn’t always straightforward. Sometimes the neck is part of the problem. Sometimes neck pain is a symptom of migraine. And sometimes more than one condition is involved. Understanding the difference matters far more than assuming every headache has the same cause. That’s why good healthcare begins with asking the right questions, listening carefully, and following the evidence.

Understanding Your Headaches Starts With Understanding Your Nervous System

At Fiorini Chiropractic Center in Tallahassee, Florida, we have a special interest in upper cervical chiropractic care and in helping patients understand the relationship between the spine and the nervous system. Dr. Dennis Fiorini, D.C., B.C.A.O., has practiced chiropractic in Tallahassee since 1992 and has spent more than four decades studying and teaching Atlas Orthogonal chiropractic.

Our goal is to help you understand your symptoms, recognize when a cervical problem may be contributing, and make informed decisions about appropriate care, whether that’s with us or with another specialist. Learn more about our approach to migraine headaches and neck pain.

Recurring headaches with neck pain?

A thorough evaluation can help clarify what’s driving your symptoms and what the next step should be. Patients visit us from across Tallahassee and the Big Bend.

And be sure to follow our Understanding the Nervous System educational series, where we explore the fascinating connections between your brain, spine, and overall health. Because the more you understand your nervous system, the better informed you can be about your health.

Scientific References and Further Reading

  1. International Headache Society. ICHD-3: 11.2.1 Cervicogenic Headache. Source
  2. International Headache Society. ICHD-3: 1.1 Migraine Without Aura. Source
  3. American Migraine Foundation. Neck Pain and Migraine. January 27, 2022. Source
  4. Lefel D, et al. Cervicogenic Headache and Occipital Neuralgia. Pain Practice. Source
  5. American Migraine Foundation. Changes in Headache Symptoms: When to Be Concerned. Source
  6. American Migraine Foundation. Migraine in the Emergency Department: When to Go to the ED for Migraine. Source

Medical disclaimer: This article is provided for general educational purposes and does not constitute individualized medical advice, diagnosis, or treatment. Please consult an appropriately qualified healthcare professional about your symptoms and treatment options.

author avatar
Dr Dennis Fiorini
Atlas Orthogonal Physician Tallahassee – Dr. Dennis Fiorini Dennis G. Fiorini, D.C., B.C.A.O. Dr. Fiorini founded Fiorini Chiropractic Center, P.A. with his wife, Kim, in 1992 after working with several other doctors in Georgia and South Florida. He is passionate about helping people learn what the Atlas Orthogonal Technique can do for them as well as teaching other doctors how to use the technique effectively. The Atlas Orthogonal Technique can help with a miriad of pain, illness and wellness issues. These issues include not just your expected neck pain and back pain, but things like headaches and migraine headaches, carpal tunnel, sciatica, sinusitis, disc problems, breathing problems, high blood pressure and even concentration, energy and healing. Dr. Fiorini is an instructor of the Atlas Orthogonal Technique and has advanced study directly with Dr. Roy Sweat, the developer of the Atlas Orthogonal Technique. He teaches doctors from around the world how to better help people with cervical spine issues. He has spoken at numerous conferences on A.O. as well as on management of motor vehicle collision patients. A side note…A.O is wonderful for auto accident injury and neck injury patients because it is pain free and non-surgical. Because of his vast experience and training, he has also provided continuing legal education for the Florida Bar. Dr. Fiorini is the author or co-author of 3 books on health as well as a contributor to the Textbook of Atlas Orthogonality. Dr. Fiorini’s mission is to adjust the atlas, the top vertebra in the spine, of every single person in Tallahassee and the surrounding area. His primary motivation, hearing from patients “you know I feel better just walking in the door here.” On a personal note… Dr. Fiorini and his wife Kim have three incredible children: Katelyn, Chase and Emily. They all enjoy baseball season especially the Detroit Tigers and the Los Angeles Dodgers. Dr. Fiorini enjoys reading biographies as well as business and self help books. As many of you have seen on his Facebook account, he loves to play the guitar and has been known to perform at local events. His favorite Bible verse is “Whoever acknowledges me before others, I will also acknowledge before my Father in heaven.” (Matthew 10:32)
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