NOSE KNOWLEDGE
Nose
Knowledge on the nasal airway, sinuses, and obstruction.
10 topics
04
NOSE · FEATURED
Nasal Obstruction From Swollen Nasal Tissue: What Causes It and How Is It Treated?
Swelling of the lining that covers the nasal cavity and turbinates can narrow the airway. Treatment depends on the cause.
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Article index
Allergic Rhinitis: How Is It Different From a Cold or Sinusitis?
Allergic rhinitis can cause sneezing, runny nose, and congestion, and it is not the same as a cold or sinusitis.
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Nasal Radiofrequency (RF): Who May Benefit and How Can It Help Nasal Obstruction?
Nasal radiofrequency may be considered when turbinate-related swelling contributes to obstruction. It is not appropriate for every blocked nose.
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Sinusitis Symptoms: When Is Sinusitis Considered Chronic?
Sinusitis can cause nasal and facial symptoms; some patterns may be considered chronic after clinical evaluation.
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Postnasal Drip: Is It From Allergy or Sinusitis?
Postnasal drip can relate to allergy, sinusitis, or other causes — not one condition alone.
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Skin Prick Test: What Allergies Can It Test and Who Should Consider It?
Skin prick testing can identify some allergens when clinically useful. It is not required for everyone with allergic rhinitis.
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Nasal Congestion at Night: Why Does Your Nose Feel More Blocked When You Lie Down?
Nighttime nasal blockage can relate to allergy, mucosal swelling, septal deviation, or sleep-related breathing — not one cause alone.
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Educational information
Medical Disclaimer
This information is intended for educational purposes only and does not replace diagnosis or treatment by a qualified physician. If you have concerning symptoms, please consult an ENT specialist.