Can an untreated bacterial sinus infection cause complications?
Medically reviewed by Nicole Leigh Aaronson, MD, MBA, CPE, FACS, FAAP — Written by Beth Sissons — Updated on July 10, 2025 Potential complications How long? When to get treatment Treatment options FAQ Summary Key takeaways While most sinus infections clear up on their own, it is important to monitor symptoms, as bacterial infections can […]
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