Relieve pressure: Sinus headache is caused be pressure buildup within a sinus cavity. Optimal treatment depends on cause. It could include targeting infection, allergy, structural abnormality, or an inflammatory condition (eg polyp growth). Measures to prevent drying out of the lining of the nasal cavity and sinuses help. Remove irritants such as smoke exposure. Review with a knowledgeable physician will help!
Answered 3/14/2015
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