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Letter N

Nasal congestion

Also known as: Blocked nose, Stuffy nose

Nasal congestion symptom guide: what it can mean, possible causes, and when to seek care. Educational only.

Overview

Nasal congestion is common with colds, allergy, or sinusitis. Fluids, humid air, and rest help. Long one-sided blockage or blood deserves evaluation.

Possible causes

  • Cold / viruses
  • Allergy
  • Sinusitis
  • Nasal polyps
  • Pregnancy (sometimes)

When to see a doctor

See a clinic if congestion lasts more than 2 weeks, or you have high fever, facial pain, or blood.

Related conditions