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NOSE KNOWLEDGE

Nose

Knowledge on the nasal airway, sinuses, and obstruction.

10 topics

01

NOSE · FEATURED

Chronic Nasal Obstruction: Causes, Diagnosis and Treatment

Chronic nasal obstruction may come from rhinitis, turbinate hypertrophy, a deviated septum, sinusitis, or nasal polyps.

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02

NOSE · FEATURED

Forehead, Cheek, or Eye Pain — Is It Sinusitis?

Forehead, cheek, or periorbital pain does not always mean sinusitis.

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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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10

NOSE · FEATURED

Rigid vs Fiber Optic Endoscopy: What’s the Difference?

How rigid and flexible fiber optic ENT scopes differ — and how physicians choose by exam target.

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Article index

  1. 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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  2. 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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  3. 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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  4. 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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  5. 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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  6. 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.