section name header
DDx
⬇
Upper respiratory tract infection
Viral rhinitis
Allergic rhinitis
Nasal polyposis
Dental abscess
Rhinocerebral mucormycosis
Otitis media
Pharyngitis
Dacryocystitis
(lacrimal sac infection)
Neoplasm
Related DDx
⬆
Chronic sinusitis
Rhinitis
Facial, tooth, or jaw pain
Headache