Reasons Why Your Head Hurts

Certain Allergies

According to the American Academy of Allergy, Asthma & Immunology, some headaches can be traced to allergies and sinus-related problems. Rhinitis (hay fever) and sinusitis (sinus infection) are both known to cause headaches.

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Review Date: 
March 20, 2014

Citation: 
Last Updated:
July 1, 2014