Chronic Sinusitis (in Adults) - Harvard Health
https://www.health.harvard.edu/a_to_z/chronic-sinusitis-in-adults-a-to-z
WebApril 11, 2023. Reviewed by Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing. What is chronic sinusitis? Chronic sinusitis is a long-term inflammation of the sinuses. The sinuses are moist air spaces behind the bones of the upper face — between the eyes and behind the forehead, nose and cheeks.
DA: 47 PA: 99 MOZ Rank: 95