---
title: "Allergy Headache: Symptoms, Causes, Relief, When to Worry"
description: "Allergy headache pain often comes from sinus swelling and pressure during allergies. See symptoms, triggers, and relief options, plus labs and PocketMD."
canonical: "https://www.vitalsvault.com/conditions/allergy-headache"
last-updated: 2026-08-22
---

# Allergy Headache: Symptoms, Causes, Relief, When to Worry

> Allergy headache pain often comes from sinus swelling and pressure during allergies. See symptoms, triggers, and relief options, plus labs and PocketMD.

---

Canonical HTML: https://www.vitalsvault.com/conditions/allergy-headache
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