Sore Throat (Pharyngitis)
Clinical evaluation, Centor scoring, airway emergency red flags, and supportive management for Sore Throat under AAO-HNS 2020 guidelines.
Editorial review complete
Independent clinical validation is pending.
Quick Reference Facts
In simple words
Sore Throat: Pain, scratchiness, or irritation of the pharynx, palatine tonsils, or supraglottic laryngeal structures, aggravated by deglutition.
Reflects acute viral or bacterial pharyngitis, tonsillitis, deep neck space infection, or environmental mucosal drying.
Common Causes
- Viral Pharyngitis (Rhinovirus, Adenovirus, Influenza, EBV infectious mononucleosis)
- Group A Beta-Hemolytic Streptococcus (GABHS / Strep Throat)
- Acute Tonsillitis, Post-Nasal Drip, GERD Laryngopharyngeal Reflux
- Environmental Irritants, Dry Air, Tobacco Smoke Exposure
Clinical Red Flags
Seek urgent medical attention at an emergency department or primary care clinic if you present with any of the following symptoms:
- Inability to swallow saliva, drooling, or severe odynophagia
- Inspiratory stridor, tripod position, or acute respiratory distress (Acute Epiglottitis)
- Muffled 'hot potato' voice, trismus, or unilateral soft palate bulge (Peritonsillar Abscess)
- Neck swelling, severe systemic toxicity, or high fever with rigors
Lifestyle & Diet Support
Gargle with warm salt water, maintain high fluid intake, use throat lozenges, avoid vocal strain and tobacco smoke, and rest adequately.
Frequently Asked Questions
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Differential Diagnosis Matrix
Differentiate benign viral/streptococcal pharyngitis from Acute Epiglottitis, Peritonsillar Abscess (Quinsy), Retropharyngeal Abscess, Lemierre Syndrome, and Acute HIV Seroconversion.
Reference Citations & Evidence Sources
Clinical Guidelines & Consensus Statements
Clinical Reviews & Textbooks
- CIT-0023National Center for Complementary and Integrative Health. "Homeopathy: What You Need To Know." National Institutes of Health (2021).
Clinical Connections
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