You might have a sinus headache. A sinus headache is caused by inflammation and congestion in the sinuses, which are air-filled spaces in the skull around the nose, forehead, and cheeks.

A steroid nasal spray such as fluticasone (Flonase) or triamcinolone can help with nasal congestion symptoms without the risk of rebound symptoms. OTC antihistamines and decongestants can help ...