Upper respiratory infection, influenza
Sinusitis
Juvenile nasopharyngeal angiofibroma
Nasal polyp
Nasal mass
Nasal foreign body
CSF leak (e.g. basilar skull fracture)
Toxic inhalation (e.g. selenium toxicity, neurotoxic shellfish poisoning)
Symptoms
Ross Donaldson
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Rhinorrhea
Upper respiratory infection, influenza
Atrophic vaginitis
Sinusitis
Bacterial vaginosis
Juvenile nasopharyngeal angiofibroma
Balanoposthitis
Nasal polyp