Sinus headaches are a common problem that can cause significant pain and discomfort. A sinus headache occurs when the sinuses, which are air-filled cavities in the skull, become inflamed or blocked. This can be caused by a variety of factors, including allergies, colds, and the flu.
Sinus headaches can be a major problem for many people, and they can have a significant impact on quality of life. In addition to the pain and discomfort, sinus headaches can also lead to other problems, such as fatigue, difficulty concentrating, and irritability.