Running Nose

Causes of runny nose, also called rhinorrhoea may include:

• Allergic Rhinitis: Inhalant allergy
• Food Allergy
• Non-Allergic Rhinitis
• Environment such as cold weather, air conditioning, dry air etc
• Common cold
• Sinusitis, acute and chronic
• Foods, such as spicy food
• Certain medications
• Hormonal changes
• Smoking

Often the symptom of running nose is accompanied by other associated symptoms such as nasal itchiness, stuffiness, obstruction or even bleeding.

A detailed history and examination, including nasal endoscopy may be necessary to make a diagnosis.

Other investigations such imaging studies and allergy tests may be required.