Summary
Rhinosinusitis, commonly known as sinusitis, refers to the inflammation of the mucous membranes lining the nasal passages and sinuses. There are several types of rhinosinusitis, each characterized by the duration and severity of symptoms, as well as underlying causes.
Disclaimer: this is not a prescription. Using medicines without the guidance of a licensed provider can be lethal.Sympyoms last for
- Acute rhinosinusitis – < 4 weeks
- Subacute rhinosinusitis — 4 to 12 weeks
- Chronic rhinosinusitis – > 12 weeks
- Recurrent acute rhinosinusitis – Four or more ARS episodes in a year per year, with interim symptom resolution.