Why your headaches might actually be a neck problem…

If you’ve been dealing with recurring headaches and haven’t found answers or relief, there’s a good chance no one has checked your neck. Most people assume headaches start in the head, and sometimes they do. But a surprisingly large number of chronic headaches are actually driven by problems coming from the joints, muscles, and nerves of the neck. These are called cervicogenic headaches, and they are frequently misdiagnosed, or missed entirely.

Here’s what’s actually going on and what physical therapy can do about it.


What is a cervicogenic headache?

Cervicogenic means “originating from the spine.” A cervicogenic headache (CGH) is a headache referred from a source in the neck usually the upper cervical joints, muscles, or nerves and felt in the head.

This happens because of how our nervous system is wired. The three nerve roots highest in the neck, closest to the base of the skull, share a pain processing pathway with the main sensory nerve of the face and head. When structures in the upper neck are irritated or dysfunctional, the brain can interpret that signal as coming from the head, around the eye, or at the base of the skull.

The result is a headache that feels completely real, because it is, but whose source has everything to do with your neck.


How common are they?

Cervicogenic headaches may account for roughly 15–20% of all chronic headaches. Since they’re so often misdiagnosed as tension headaches or migraines, the real number is probably higher.

They’re particularly common in people who:

  • Sit at a desk or look at a screen for long periods
  • Have a history of neck injury, including whiplash
  • Have had a concussion or head trauma
  • Experience significant stress that settles in the neck and shoulders
  • Are over 40, since cervical joint degeneration becomes more common with age

What do cervicogenic headaches actually feel like?

One of the reasons CGH gets missed is that it can look a lot like other headache types. But there are some hallmark features that point toward the neck as the source.

The pain pattern. CGH typically starts at the base of the skull or back of the neck and moves forward, sometimes reaching the forehead, the temple, or the area behind one eye. It’s usually one-sided, though it can occasionally affect both sides.

Movement provokes it. Turning your head, looking up, or holding a prolonged posture, like looking down at your phone, can trigger or worsen the headache. This is one of the biggest clues that the neck is involved.

Neck stiffness accompanies it. Most people with CGH notice their neck is stiff or sore around the time a headache starts. Certain positions feel particularly uncomfortable, and range of motion is often reduced.

Pressure at the base of the skull reproduces it. Applying pressure to the muscles and joints at the top of the neck often recreates the headache, or at least a familiar ache that feels connected to it. A skilled physical therapist will test for this specifically.

It doesn’t fully respond to medication. If you’ve tried migraine medications or standard pain relievers and gotten only partial relief, that’s a meaningful clue. Cervicogenic headaches are mechanical in origin, which means they respond to mechanical treatment, not just medication.


What’s actually causing it?

To understand CGH, it helps to know what structures are involved.

The upper cervical joints, the ones between the base of your skull and the top of your neck,  are the most common culprits. They’re highly mobile, under pretty constant load, and packed with nerve endings. When they become stiff, compressed, or irritated from poor posture, trauma, or repetitive strain, they can refer pain directly into the head.

The suboccipital muscles are a group of small, deep muscles sitting right at the base of your skull. When they develop trigger points,  which they love to do in people who sit at screens all day,  they can generate intense referred pain into the head, behind the eyes, and across the forehead. A lot of people mistake this for a tension headache.

The greater occipital nerve runs from the upper cervical spine through those suboccipital muscles and up the back of the skull. Compression or irritation of this nerve can cause burning, aching, or throbbing pain traveling up the back of the head, sometimes called occipital neuralgia, which is closely related to CGH.

Forward head posture ties it all together. For every inch your head shifts forward of your shoulders, the load on your cervical spine increases significantly. A head sitting two inches forward of neutral places the equivalent of an extra 20–30 pounds of force on the structures of your neck. Over time, that compresses the upper cervical joints, overloads the suboccipital muscles, and creates exactly the kind of dysfunction that drives these headaches.


How is it different from a tension headache or migraine?

This is where a lot of misdiagnosis happens, and honestly, where a lot of people get frustrated because they’ve been treated for the wrong thing for years.

Tension headaches generally feel like a tight band of pressure circling your skull, tend to affect both sides, and aren’t specifically triggered by neck movement. CGH is usually one-sided, begins in the neck, and is clearly provoked by specific head movements or sustained postures. There can be overlap,  and you might honestly be dealing with both.

True migraines are neurological, often coming with debilitating nausea, light sensitivity, or visual changes. You won’t usually see those same red flags with a cervicogenic headache. That said, neck dysfunction can actually trigger migraines in people who are already prone to them. In our office we find that addressing the neck is often a total game changer for reducing how often those migraines show up.

If you’ve been diagnosed with migraines or tension headaches but nobody has ever taken a close look at your neck, it’s absolutely worth investigating. Holler at us if you want to find out whether cervical dysfunction is the real source of your frustration.


How physical therapy treats cervicogenic headaches

The research on PT for CGH is strong. Manual therapy,  joint mobilization, manipulation, and soft tissue work focused on the cervical spine, has consistently shown significant reductions in headache frequency, intensity, and duration. Paired with postural correction, targeted exercise, and load management, the goal isn’t just to calm things down. It’s to build enough strength and capacity that the symptoms leave and don’t come back.


When to see a physical therapist

If your headaches:

  • Start at the back of the neck or base of the skull
  • Are triggered or worsened by neck movement or sustained postures
  • Come with neck stiffness or limited range of motion
  • Haven’t fully responded to medication
  • Have been present for more than a few weeks

…then a cervical spine assessment by a physical therapist is your next best step. And in Kentucky you don’t need a referral, you can get assessed and start treatment without waiting for a doctor’s appointment.

Cervicogenic headaches are real, common, and highly treatable,  but only if the neck is actually identified as the source. If you’ve been managing headaches for years without getting to the root cause, your neck may be the missing piece.

If you want to read more about how we treat neck issues, click here! We would also be glad to arrange a phone call to talk through your symptoms and see if PT is the right fit. If any of this sounds familiar, we’d love to hear from you.

Dr. Rachel Atufunwa PT, DPT