Read about possible causes of lasting sinus troubles, treatments and how to prevent these problems.

Chronic sinusitis is long-lasting swelling or infection in your sinuses. Unlike acute sinusitis, which typically goes away within 10 days, chronic sinusitis may last 12 weeks or more.

Sep 24, 2025 · A: Acute sinus infections are short-lived—usually linked to a cold or allergies—and tend to clear up in a week or two. Chronic sinusitis, on the other hand, means inflammation and swelling …

Jul 9, 2025 · Why do chronic sinus infections keep coming back and what can you do about it? Chronic sinus infections are usually driven by a mix of lingering inflammation, blocked drainage, allergies, …

Patients with chronic rhinosinusitis typically present with long-term nasal congestion, rhinorrhea, facial pressure, and altered sense of smell. A definitive diagnosis requires objective findings on endoscopy …

Jun 20, 2024 · Chronic sinusitis has a complicated set of causes. The main problem in chronic sinusitis is inflammation in the sinuses, and this can be caused by lots of things. The cause of chronic …

Feb 17, 2026 · Treating Chronic Sinusitis Caused by Inflammation: Symptoms and Effective Treatment Options If you’ve had “sinus issues” for months—stuffy nose, pressure, thick drainage, and a …

Oct 19, 2023 · Chronic rhinosinusitis is different from the more common form of rhinosinusitis (called "acute rhinosinusitis" or just "sinusitis"), which is a temporary infection of the sinuses that often …

Sep 10, 2025 · Chronic sinusitis is sometimes linked to gastroesophageal reflux disease (GERD), in which stomach acid irritates the upper airway, or to dental infections that spread into the maxillary …

Mar 5, 2025 · Chronic rhinosinusitis develops when the tissue that lines your nasal passages and sinuses becomes inflamed. This inflammation prevents your sinuses from draining properly, causing …