VHOSPITAL.CLINIC · Medical Condition
Sinusitis: Overview, Symptoms, Causes and Treatment
Sinusitis is inflammation of the sinuses, often following a cold or allergy. It causes facial pain, nasal congestion, thick nasal discharge, and reduced sense of smell. Acute sinusitis lasts up to 4 weeks; chronic sinusitis persists over 12 weeks.
Explore Sinusitis
Common Symptoms of Sinusitis
Medical Questions About Sinusitis
Clinical Insights
Clinical Overview
High-level clinical summary, typical presentation and rule-out logic for Sinusitis
Treatment & Management
Evidence-based treatment pathway, medications, monitoring & escalation for Sinusitis
Complications & Risks
Early, long-term, and emergency complications of Sinusitis
Prognosis & Outlook
Long-term clinical outlook, improving/worsening factors, and monitoring for Sinusitis
Differential Diagnosis
Conditions that mimic Sinusitis — key distinguishing features & tests
Evidence & Guidelines
Clinical trials, guideline strength, and treatment recommendations
Clinical Comparisons
Sinusitis is frequently confused with these conditions — see head-to-head comparisons for distinguishing tests and treatment differences.
Clinical Q&A
Medical References
Content on this page is informed by evidence-based clinical sources including:
- World Health Organization (WHO)Global health guidance and disease classification
- National Health Service (NHS)UK clinical guidelines and patient information
- National Institute for Health and Care Excellence (NICE)Evidence-based clinical practice guidelines
- Centers for Disease Control and Prevention (CDC)US public health data and clinical recommendations
- PubMed – NCBIPeer-reviewed biomedical literature and clinical studies
- Cochrane LibrarySystematic reviews and meta-analyses in evidence-based medicine
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