One-sided headaches can feel different from person to person. The pain may be felt around one eye, across the temple, or near the base of the skull and neck. While stress, poor sleep, dehydration, or muscle tension can sometimes trigger headaches, recurring pain on the same side may have other underlying causes. Understanding where the …
One-sided headaches can feel different from person to person. The pain may be felt around one eye, across the temple, or near the base of the skull and neck. While stress, poor sleep, dehydration, or muscle tension can sometimes trigger headaches, recurring pain on the same side may have other underlying causes. Understanding where the pain starts and what triggers it can help identify the right approach to managing it.
Saurabh Patel (Sam), principal physiotherapist at Back to Ease, works with the musculoskeletal side of this problem. Having spent years providing physiotherapy in Bayswater for neck, back and sports-related pain, Sam explains what often sits behind a one-sided headache and which clues are worth noticing.
Waking up with that familiar ache behind one eye, and a neck that feels like it slept in a different position? Mapping the link between the two can be the missing piece.
What Counts as a One-Sided Headache?
A one-sided headache is not a diagnosis on its own. It can occur with several different types of headaches. Migraine and cluster headaches commonly affect one side of the head, while tension headaches and headaches related to the neck can sometimes feel stronger on one side as well.
Because different types of headaches can have similar symptoms, it is not always easy to tell them apart. Understanding what is causing the headache matters, as the right way to manage it can vary depending on the type and underlying cause.
Common Causes Behind Pain on One Side
Some common causes of one-sided headaches include:
- Migraine:often causes a throbbing pain and may come with nausea or sensitivity to light.
- Cervicogenic headache:pain that starts in the upper neck and can spread towards one side of the head.
- Tension-type headache:usually feels like pressure or tightening and may be associated with stress or prolonged poor posture.
- Cluster headache:intense pain around or behind one eye that can occur in repeated episodes.
- Jaw tension:clenching or grinding can strain the muscles around the jaw and temples.
Certain everyday factors can also trigger or worsen headaches. Dehydration, skipped meals, long hours in front of a screen, poor posture, and disrupted sleep are some common examples.
How the Neck Can Trigger a One-Sided Headache
The upper joints and muscles of the neck are closely connected to the nerves that carry sensation from the head. When these joints become stiff or the surrounding muscles stay tight, pain can sometimes travel from the neck towards the temple, forehead, or behind the eye, often affecting the same side.
Spending long hours looking down at a phone or laptop can contribute to this pattern, as can previous whiplash or a sports injury that has not fully recovered. It is also common for people to seek help for Neck Pain and only mention their recurring headaches during the assessment.
“When a headache always sits on the same side as a stiff neck, the neck deserves some of the attention. Assessing how those upper joints and muscles move often explains a lot.” – Saurabh Patel (Sam), Principal Physiotherapist, Back To Ease Physiotherapy
Spent weeks stretching your neck at your desk, only for the headache to turn up again? A hands-on assessment can show whether the real driver is sitting higher up the neck than you’d expect.
Signs the Headache May Be Neck-Related
A few patterns tend to point that way:
- The ache begins at the base of the skull and moves forward
- Turning or tilting the head brings it on or makes it worse
- The neck feels stiff or restricted on the painful side
- Long periods of sitting or screen work set it off
- Nausea and visual changes are absent
Not every headache with these features is neck-related, and that’s why a proper assessment matters.
How Physiotherapy Approaches a One-Sided Headache
Treatment starts by understanding what may be contributing to the headache. This can include assessing neck movement, posture, joint stiffness, muscle tension, and everyday habits that may be adding to the problem.
Depending on the assessment, treatment may include gentle joint mobilisation, Soft Tissue Release to ease tight muscles around the neck and shoulders, or Dry Needling for persistent muscle tension and trigger points. Exercises to strengthen the deep neck muscles can also help, particularly if long hours at a desk are part of the routine.
The goal is not simply to make the headache feel better for a few days, but to help reduce how often it comes back and make it easier to manage in the long term.
Everyday Habits That May Ease the Load
Small changes add up, even if they feel too simple to matter:
- Raise screens to eye level and break up long sitting stretches
- Sip water through the day rather than catching up in the evening
- Keep meals and sleep times fairly steady
- Use gentle heat on tight neck muscles
- Keep a short headache diary noting timing, side, and triggers
A headache diary can often reveal patterns that are easy to miss and give your clinician useful information about your symptoms and possible triggers.
When a Headache Needs Urgent Medical Attention
Most one-sided headaches are not dangerous, but a few signs should never be waited out. A sudden, severe “worst ever” headache, weakness, confusion, slurred speech, vision loss, fever with a stiff neck, or a headache after a head injury all call for urgent medical care straight away.
Final Thoughts
A one-sided headache is rarely random. Sometimes it’s migraine, sometimes tension, and often the neck has a say. Noting which side it lands on, what sets it off and how the neck feels in between makes it much easier to work out what’s driving it, and it’s the first thing a physiotherapist in Bayswater, Victoria, will want to know.
If the same side keeps flaring up every few days, your neck might be trying to tell you something. A thorough assessment at a local physiotherapy clinic can help you hear it.
Frequently Asked Questions
Why do I keep getting a headache on only one side?
Migraine, cluster headache, tension, and neck-related problems can all favour one side. Patterns in timing and triggers help narrow it down.
Can neck problems cause a one-sided headache?
Yes. Stiff upper neck joints and tight muscles can refer pain to the temple or behind the eye, a pattern known as cervicogenic headache.
Can physiotherapy help with one-sided headaches?
It can help when the headache has a neck or posture component, through manual therapy, targeted exercise and habit changes.
When should a one-sided headache be treated as an emergency?
A sudden severe onset, weakness, speech or vision changes, fever with a stiff neck, or a headache following a head injury needs urgent medical care.
References :
- International Headache Society. The International Classification of Headache Disorders, 3rd edition (ICHD-3).ichd-3.org
- Bogduk N, Govind J. Cervicogenic headache: an assessment of the evidence on clinical diagnosis, invasive tests, and treatment. Lancet Neurology, 2009.
- Migraine & Headache Australia. Headache types and information. headacheaustralia.org.au
- Cervicogenic Headache. physio-pedia.com
Disclaimer :
This blog is for educational purposes only and is not a substitute for professional advice. Please consult a certified physiotherapist for diagnosis and treatment specific to your condition.







