THE MOST COMMON WRONG ANSWER
Most self-diagnosed sinus headache is migraine. That is not a clever twist. It is what turns up every time people who believe they have sinus headache are assessed properly. And it explains years of antibiotics that did nothing.
What can be mistaken for a sinus headache?
Migraine switches on the trigeminal autonomic reflex. That reflex causes exactly the symptoms everyone ties to sinuses. You get facial pressure over the cheeks and brow, a blocked or running nose, and watering eyes. The nose really is congested. The face really does hurt over the sinuses. The only wrong part is the leap to calling it a sinus infection.
Weather sensitivity backs up the mistake. That is because a change in air pressure (barometric change) is a real migraine trigger. It comes at the same time of year people expect allergies.
POINTS TOWARD MIGRAINE
- Comes in separate attacks with clear, well days in between.
- Nausea, or wanting a dark quiet room.
- Made worse by routine movement, like stairs, bending, or walking fast.
- Responds, even partly, to a triptan or to sleep.
- No fever, and no discolored discharge.
- Years of it, on and off, and no sinus infection has ever been confirmed on imaging.
POINTS TOWARD ACTUAL SINUS DISEASE
- Fever, and thick discolored nasal discharge.
- A recent upper respiratory infection, like a cold, that never cleared. Symptoms last past ten days.
- Reduced sense of smell.
- Pain truly worse leaning forward, in a nonstop illness instead of in attacks.
- Confirmed on imaging or by an ENT examination, not assumed.
How can I tell if it’s a sinus headache?
Track whether you are fully well between episodes. Sinusitis is an illness with a course. It starts, it stays the whole time, and it clears. Migraine is an episodic disorder, with normal days in between. Two weeks of a diary answers it without a scan and without a referral. How to keep one.
Why are sinus headaches so hard to get rid of?
Repeated antibiotic courses for something that is not an infection, obviously. But the bigger cost is the one that snowballs. An untreated migraine disorder drifts toward more frequent attacks. Meanwhile, people reach for over-the-counter combination products. Those start driving medication overuse at ten days a month. People arrive after a decade of being told they have bad sinuses. They have a headache disorder with an overuse layer on top of it. Unwinding that.
There is a third driver that gets no clinical attention at all: the belief itself. Someone who thinks the problem is sinuses does not track triggers. They do not protect sleep. They do not ask for preventive treatment. That is because none of those make sense for an infection. The wrong label strips away the habits that would have helped.
Frequently asked questions
How do I know if it is sinus or migraine?
The clearest clues are fever and discharge, which point to infection. Nausea plus light sensitivity plus well days in between point to migraine. The two lists above set out the rest.
My sinus medication helps a bit. Does that prove it is sinus?
No. Decongestants and combination sinus products contain analgesics (painkillers) and caffeine. Both blunt migraine. Partial relief from a combination product is not a diagnostic test. And those are the products with the lowest overuse threshold.
A CT showed some sinus changes. Does that settle it?
Not on its own. Mucosal thickening, a thickened sinus lining found by chance, is common in people with no symptoms at all. So a report has to match the clinical picture. It is the same trap as any incidental imaging finding.
Who should I see?
If there is fever, discharge or lost sense of smell, see ENT. If it comes and goes with well days, this is a headache question. See which door.
How can I get rid of a sinus headache?
First settle which one it is. Fever, thick discolored discharge or a lost sense of smell point to sinus disease. That is a question for an ENT examination. Pain that comes in attacks with well days in between is usually migraine. It responds to migraine care. That means tracking triggers and protecting sleep. When attacks are frequent, it means preventive treatment instead of another round of antibiotics.
Will migraine medicine help with sinus headaches?
When the “sinus headache” is really migraine, it often does. Responding, even partly, to a triptan or to sleep is one of the signs that points toward migraine, not sinus disease. A true sinus infection behaves differently. It is a nonstop illness with fever and discolored discharge. It is confirmed on imaging or by an ENT examination, not assumed.
If this is landing
Ten years of sinus medication is a diagnosis worth reopening
If there has never been a fever and there are well days in between, the label is probably wrong and the treatment has been aimed at the wrong thing.
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St. Louis, MO 63044
Next to DePaul Hospital, off the I‑270 and I‑70 junction, west of the airport.
Sources
- Patel ZM et al. “Sinus headache”: rhinogenic headache or migraine? An evidence-based guide to diagnosis and treatment. International forum of allergy & rhinology, 2013. PubMed 23129234
- Niu H et al. Migraine in disguise: How over-the-counter medication labeling perpetuates the “sinus headache” myth. Headache, 2026. PubMed 41147258
- Han SB et al. Clinical and Multivariate Predictors of Headaches Attributed to Rhinosinusitis in Pediatric Patients: A Comparative Study with Migraine and Tension-Type Headache. Children (Basel, Switzerland), 2025. PubMed 41300673
- Headache Classification Committee of the International Headache Society (IHS) The International Classification of Headache Disorders, 3rd edition. Cephalalgia : an international journal of headache, 2018. PubMed 29368949