One of the telltale signs to discern if you have allergic rhinitis or a sinus infection is if you have itchy, watery eyes ...

Medically reviewed by Jurairat J. Molina, MD Chronic rhinosinusitis is inflammation of the sinuses and nasal passages that ...

Other kinds of headaches that keep coming back, such as migraines or tension headaches, are often mistaken for sinus headaches. Because the treatment you need depends on the type of headache you ...

This dissertation is the result of multidisciplinary research and offers a clinical and epidemiological foundation for further (prospective) studies. Sinonasal malignancies; clinical and epidemiologic ...