Migraine vs. Sinus Headache: How Can You Tell the Difference?

Key Takeaways

• Migraine and sinus headaches share overlapping symptoms, including facial pressure and pain that worsens when bending forward, which makes them easy to confuse.
• Research shows that most people who self-diagnose a sinus headache are actually experiencing migraine, not a true sinus problem.
• Warning signs like nausea, light sensitivity, and throbbing pain point toward migraine, while thick nasal discharge and a history of recent cold or allergy symptoms point toward true sinusitis.
• Persistent or recurring headaches that keep getting misdiagnosed as sinus issues may benefit from evaluation for advanced, long-term migraine care.
• Denver Arthritis Clinic offers long-term migraine prevention through infusion therapy for patients whose migraines have been difficult to manage with standard treatments.
• If your headaches are frequent and disruptive, Denver Arthritis Clinic can help you get an accurate diagnosis and explore whether ongoing migraine management is right for you.

Physician Referral

Why Migraine and Sinus Headaches Are So Often Confused

If you have ever had a headache with facial pressure, congestion, and pain around your eyes or forehead, it is easy to assume it is a sinus headache. But according to Mayo Clinic, most headaches with these symptoms are not caused by a sinus infection at all. In fact, research on people who describe recurring 'sinus headaches' has found that the large majority actually meet the clinical criteria for migraine.

This confusion happens because migraine can affect the nerves that also run through the sinus area, producing nasal symptoms like congestion and a watery, clear discharge. Meanwhile, true sinus headaches, caused by sinusitis, or inflammation of the sinus tissue, share that same sense of facial pressure. The result is that many people spend months treating allergy or sinus symptoms with over-the-counter medication, without realizing the underlying issue is actually a headache disorder that responds to a different kind of care.

Common Symptoms of Migraine vs. Sinus Headaches

Warning Signs Patients Should Not Ignore

While an occasional headache is not usually cause for concern, certain patterns are worth discussing with a doctor:

• Headaches that occur more than a few days per month.
• Headaches that disrupt work, sleep, or daily activities.
• Recurring 'sinus' headaches that never seem to respond to allergy or sinus medication.
• Headaches accompanied by nausea or sensitivity to light and sound.
• A pattern of headaches that has been present for months or years without a clear diagnosis.

These signs do not confirm migraine on their own, but they are strong reasons to seek an evaluation rather than continuing to self-treat.

Triggers Associated With Both Conditions

Both migraine and true sinus headaches can be triggered or worsened by overlapping factors, which adds another layer of confusion:

• Weather and barometric pressure changes.
• Seasonal allergies.
• Sinus congestion from colds or upper respiratory infections.
• Strong odors or environmental irritants.
• Stress and disrupted sleep patterns.

Because triggers overlap, tracking your headache pattern, including how long it lasts, what symptoms accompany it, and whether it responds to sinus treatment, can give your provider valuable information for making an accurate diagnosis.

When Persistent Headaches May Require Advanced Migraine Care

If headaches keep recurring despite treating them as sinus issues, or if migraines are frequent enough to interfere with daily life, it may be time to move beyond over-the-counter remedies. Chronic migraine, generally defined as headaches occurring on 15 or more days per month, often requires a dedicated prevention strategy rather than only treating each headache as it happens.

For patients with frequent or difficult-to-control migraines, CGRP-targeted therapies have become an established option. A 2024 consensus statement from the American Headache Society recommends CGRP monoclonal antibody treatments be considered a first-line preventive option for episodic migraine, reflecting how effective this class of medication has proven in reducing migraine frequency.

Long-Term Migraine Management With Vyepti Infusion Therapy

At the Infusion Center at Denver Arthritis Clinic, one of the treatments available for chronic migraine is Vyepti (eptinezumab), a CGRP-targeted infusion given once a month. Vyepti is intended for long-term migraine prevention rather than treating a single headache in the moment, and it is designed to reduce how often and how severely migraines occur over time.

This distinction matters. Vyepti is not an acute treatment given during a migraine attack itself. Instead, it works as an ongoing part of a migraine prevention plan for patients whose headaches have been frequent enough, or difficult enough to manage, that daily oral prevention medications have not provided sufficient relief.

Denver Arthritis Clinic Can Help You Get an Accurate Diagnosis

Because migraine and sinus headache symptoms overlap so heavily, an accurate diagnosis is the first step toward real relief. If your headaches have been treated as sinus issues without improvement, or if migraines are becoming more frequent, talk to your primary care physician or neurologist about a referral to the Infusion Center at Denver Arthritis Clinic for long-term migraine management with Vyepti, or contact the Denver Arthritis Clinic care team directly to learn more.

Frequently Asked Questions