
Sinusitis occurs when the air-filled cavities around your nose become inflamed or blocked—usually due to swelling, infection, or structural issues. It may begin with a cold or allergies but can quickly evolve into something more persistent.
Common causes of sinus infections include:
If symptoms linger beyond 10 days or return frequently, it may be time to see a specialist.
Everyone experiences sinus infections differently, but these are the most common signs:
Persistent symptoms can impact your energy, sleep, and quality of life—especially when sinusitis becomes chronic.
For mild or short-term infections, first-line therapies may offer enough relief:
If symptoms don’t improve—or if infections are recurring—more targeted treatments may be needed.

When medications and home care aren’t enough, our team may recommend balloon sinuplasty (also called balloon sinus dilation). This minimally invasive, in-office procedure can restore proper drainage in the sinuses without incisions or tissue removal.
How It Works:
Key Benefits:
¹Results based on a multicenter study of 1,036 patients. Source: How Long Does Balloon Sinuplasty Last? Southern ENT. southernent.com