Sinus Infections and Headaches vs Tension Headaches – How to Tell Which One You Have

A study published in the Journal of Headache and Pain found that 81.5% of patients with a prior sinusitis diagnosis actually had migraine, and that the average delay before a correct diagnosis was reached was nearly eight years. Those patients received repeated antibiotics, sinus treatments, and in some cases, surgery, with no meaningful relief, because the source of the headache was never the sinuses. The “sinus headache” is one of the most widespread misdiagnoses in everyday medicine, and understanding what distinguishes a true sinus-infection headache from a tension headache or migraine changes the treatment pathway entirely — and ends years of misdirected management for many people.

Key Takeaways

• A true sinus headache is caused by sinusitis — inflammation or infection of the paranasal sinuses — and always comes with nasal symptoms, fever, or discoloured mucus; it does not occur without an active infection

   

• Migraines frequently produce nasal congestion, facial pressure, and a runny nose through autonomic nerve activation, which is why they are so commonly mistaken for sinus headaches

   

• Tension headaches are driven by suboccipital trigger points, forward head posture, and cervical muscle tension — the pain pattern mimics frontal sinus pressure but originates entirely in the soft tissue and joints of the neck

   

• Myotherapy addresses the suboccipital and cervical muscle component of tension headaches directly; migraines and sinusitis require medical management

What a True Sinus Headache Actually Looks Like

A genuine sinus-origin headache requires sinusitis — inflammation or infection of the paranasal sinuses (the air-filled cavities around the nose, behind the cheekbones, and above the eyes). Acute sinusitis typically follows a respiratory infection or severe allergy response and is characterised by several features that distinguish it from other headache types.

According to Healthdirect Australia, sinus problems produce headache through pressure building in the forehead or cheekbones, on one or both sides of the face. The diagnostic pattern is specific: the headache is localised to the face and forehead over the affected sinus cavities, it worsens when bending forward or lying down, and it is inseparable from active nasal symptoms — congestion, postnasal drip, and typically discoloured mucus. Fever is often present in bacterial sinusitis.

The critical clinical detail is this: a true sinus headache does not occur without an active sinus infection. If a person experiences what they believe to be a sinus headache without nasal congestion, fever, or discoloured discharge — or if they experience it repeatedly in the absence of infection — the sinuses are almost certainly not the source.

Tension Headache: What It Is and Where It Actually Comes From

The tension headache is the most common headache type — bilateral, described as a band-like pressure or tightness around the head, typically mild to moderate in intensity and not accompanied by nausea, vomiting, or sensitivity to light. In its episodic form, it is usually benign and resolves with over-the-counter analgesia or rest.

The clinical picture becomes more interesting at the musculoskeletal level. Many tension headaches are directly generated by myofascial trigger points in the suboccipital muscles — the small, deep muscles at the base of the skull that control head position and cervical extension. The suboccipitals connect the upper cervical vertebrae to the skull and are continuously loaded by forward head posture, prolonged screen use, jaw clenching, and sustained cervical tension.

Active suboccipital trigger points produce a referred pain pattern that travels from the base of the skull forward over the top of the head to the eye and forehead — closely mimicking the frontal pressure that people associate with sinus headache. The pain sits behind and above the eye, over the forehead, and sometimes at the temple. There is no nasal congestion. There is no infection. The source is entirely cervical, but the pain is felt in the face.

The same forehead referral pattern can be produced by trigger points in the upper trapezius, sternocleidomastoid, and the semispinalis capitis — the cervical chain that the jaw clenching article on this site covers in detail. Persistent jaw tension and nocturnal bruxism are among the most common unrecognised drivers of recurring tension headaches with a frontal distribution.

Why Migraines Are the Headache Most Frequently Mistaken for a Sinus Headache

Migraine is a neurological disorder producing episodes of moderate to severe head pain, typically unilateral and throbbing, often accompanied by nausea, sensitivity to light and sound, and in some cases visual disturbances (aura). What is less widely understood is that migraine also activates the cranial autonomic nervous system during an attack, producing symptoms that feel like sinus involvement: nasal congestion, runny nose, facial pressure, tearing, and a sense of fullness in the face.

These autonomic symptoms occur because the trigeminal nerve — which supplies sensation to the face, sinuses, and meninges — and the autonomic nerves serving the nasal passages share pathways that become activated during a migraine attack. The brain’s pain-processing response to a migraine generates real nasal congestion and facial pressure through this mechanism, without any sinus infection being present.

The person experiencing this feels facial pressure, nasal congestion, and a forehead-located headache that clearly seems to involve the sinuses. They treat it with decongestants or antihistamines. The congestion may partially ease; the headache does not. They conclude it must be a more severe or persistent sinus infection. The cycle continues. Meanwhile, the migraine remains undiagnosed and untreated with therapies that actually work.

Three Headache Types: A Clinical Comparison

The Suboccipital Trigger Point: The Cervical Source Most People Have Never Heard Of

For people who have been told they have recurring sinus headaches but whose sinus treatments consistently fail to provide relief, the suboccipital musculature is the most likely anatomical source that has not been assessed.

The suboccipital muscles — rectus capitis posterior major and minor, obliquus capitis superior and inferior — connect the upper two cervical vertebrae to the base of the skull. They are responsible for the fine rotational and extension control of the head and are loaded continuously by any posture that places the head forward of the shoulders. In someone who spends significant time at a screen, who clenches their jaw at night, or who carries chronic neck tension through stress, these muscles develop trigger points that are reliably active and consistently overlooked.

The referred pain from suboccipital trigger points travels through the posterior skull and over the top of the head to the forehead and eye — a distribution that patients almost universally describe as being inside the head or behind the eye. They feel nothing at the neck. They feel a headache in the face. The source is posterior and cervical; the symptom is anterior and facial. Treating the sinuses achieves nothing. Treating the suboccipitals resolves the headache.

Where Myotherapy Fits — and Where It Doesn’t

For the cervicogenic tension headache — one driven by suboccipital trigger points, forward head posture, upper trapezius tension, and cervical joint restriction — myotherapy in Noosaville addresses the source directly. Trigger point therapy through the suboccipital region, cervical joint mobilisation, and myofascial release through the upper cervical chain treat the mechanism generating the headache rather than the headache symptom itself. Dry needling in Noosa is particularly effective for the deep suboccipital trigger points that are difficult to deactivate fully through manual pressure alone.

For migraines, the clinical picture is different. Migraine is a neurological condition requiring medical diagnosis and management — typically through GP or neurologist referral, with treatment options including preventive medication, acute treatments, and trigger identification. Manual therapy may reduce the frequency of cervicogenically-triggered migraines where neck tension contributes to attack onset, but it does not treat migraine as a condition.

For confirmed sinusitis, the treatment is medical — antibiotics where bacterial infection is confirmed, nasal corticosteroids, decongestants, and in some cases, ENT specialist referral for chronic or recurrent sinusitis. Soft tissue treatment has no role in treating an active sinus infection.

The clinical value of accurate headache differentiation is that it directs each type toward the intervention that will actually work — rather than cycling through approaches that address the wrong source.

Red Flags: When a Headache Needs Medical Attention First

See a GP or seek urgent care for any headache accompanied by:

• A sudden, severe onset — described as the worst headache of the person’s life or a “thunderclap” — which may indicate a vascular event
• Fever, stiff neck, or skin rash alongside headache — possible meningitis
• Headache following a head injury
• Progressive worsening over days or weeks without relief
• Neurological symptoms — weakness, visual loss, speech difficulty, or loss of coordination
• New headache pattern in adults over 50, or headaches waking from sleep

These presentations require medical assessment before any soft tissue treatment is considered.

Frequently Asked Questions

How do I know if my headache is from sinuses or muscles? 

The most reliable question to ask is whether the headache occurs alongside active nasal infection — congestion with discoloured mucus, fever, and symptoms consistent with a respiratory illness. A genuine sinus headache does not occur in the absence of sinusitis. If your “sinus headaches” happen without nasal infection, and particularly if they recur predictably with stress, screen use, or jaw tension, a cervicogenic or migraine source is far more likely.

Can neck tension cause forehead pain? 

Yes. Suboccipital and upper cervical trigger points produce a referred pain pattern that travels over the top of the skull to the forehead and behind the eye — a location most people identify with sinus pressure rather than neck muscle dysfunction. This is one of the most clinically common and under-recognised pain referral patterns in the head and neck.

Why does my “sinus headache” come back even after antibiotics? 

If antibiotic treatment does not resolve your headaches, the sinuses are unlikely to be the source. As the research on migraine misdiagnosis demonstrates, a very high proportion of recurring “sinus headaches” are actually migraines or cervicogenic tension headaches. Both conditions require completely different management approaches. A GP or neurologist can assist with confirming or excluding a migraine diagnosis.

Can jaw clenching cause headaches that feel like sinus pressure? 

Yes, through two pathways. Masseter and temporalis trigger points refer pain into the cheek, temple, and teeth, producing facial pain that feels like sinus involvement. Downstream, jaw clenching loads the cervical chain and activates suboccipital trigger points that refer pain to the forehead. Both patterns are common, both are treatable, and neither involves the sinuses.

Does myotherapy help with migraines? 

Manual therapy can reduce the frequency of migraines where cervical tension, forward head posture, or jaw clenching is a trigger, because addressing these contributors reduces one of the factors that provoke attacks. It does not treat migraine as a neurological condition. For people with frequent or severe migraines, a medical assessment to establish an appropriate prevention and management plan should run alongside any manual therapy.

Getting the Right Diagnosis Makes All the Difference

Years spent treating the wrong headache type with the wrong approach is not an unusual story. The clinical distinction between a true sinus headache, a cervicogenic tension headache, and a migraine with nasal symptoms is knowable — but only if the right questions are being asked. For recurring headaches that have not responded to sinus treatments, the answer is almost always in a different part of the anatomy.

If you are on the Sunshine Coast, dealing with recurring headaches and want an assessment of the cervical and soft tissue component, the team at Surf & Sports Myotherapy in Noosaville can help identify whether the neck is contributing to what you are experiencing.

Book your appointment online or call 0423 729 694.

Opening hours: Monday–Friday 08:00–19:00 | Saturday 08:00–16:00 Location: 3/14 Thomas St, Noosaville QLD 4566

About the Author

Gary Javonena is the founder of Surf & Sports Myotherapy and holds an Advanced Diploma of Myotherapy from RMIT University.

Gary’s clinical work includes the assessment of complex musculoskeletal presentations in which referred pain, postural dysfunction, and systemic contributors intersect — including cases in which gastrointestinal function directly contributes to lumbar pain patterns. Meet the full team.