03/13/2026
Do your headaches come with sinus pressure, congestion, or allergy symptoms? Allergies can cause inflammation in your sinuses, trapping fluid and creating painful pressure around your forehead and eyes. Many people treat the headache but miss the real cause—an allergic reaction.
Headaches often appear without warning. Pressure builds across the forehead or around the eyes. The pain feels different from typical tension headaches. Many people do not connect these symptoms to their allergies. Yet sinus inflammation from allergic reactions frequently triggers persistent headach...