Causes of Postnasal drip

Underlying condition causes of Postnasal drip: The list of possible underlying conditions (see also Misdiagnosis of underlying causes of Postnasal drip) mentioned in various sources as possible causes of Postnasal drip includes:

• Nasal congestion
• Hay fever
• Rhinitis
• Sinusitis
• Nasal polyp
• Deviated septum
• Nasal swelling

Postnasal drip as a symptom: Conditions listing Postnasal drip as a symptom may also be potential underlying causes of Postnasal drip. The list of conditions listing Postnasal drip as a symptom in our database includes:

• Allergies
• Catarrh
• Dust mite allergies
• Hay fever
• Mold allergies
• Sinusitis

Related information for causes of Postnasal drip: Further relevant information on causes of Postnasal drip may be found in the risk factors for Postnasal drip and underlying causes of Postnasal drip.
Last revision: June 10, 2003

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