Post-Infectious Airway Hypersensitivity Quiz

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Medically Reviewed By:

Yoshinori Abe, MD

Internal medicine

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Learn more about Post-infectious airway hypersensitivity

Content updated on Sep 20, 2022

What is post-infectious airway hypersensitivity?

A condition where the airways are more sensitive than normal, resulting in a dry cough. It usually occurs after a viral "flu", where the cough persists even though the other symptoms have resolved.

Symptoms of post-infectious airway hypersensitivity

Cough
Cough that is worse at night
Dry cough
Bouts of violent coughing
Nose sensitivity after coming in contact with specific triggers

Questions your doctor may ask to check for post-infectious airway hypersensitivity

Your doctor may ask these questions to diagnose post-infectious airway hypersensitivity

Do you have a cough?
Is your cough worse at night?
Do you have a dry cough?
Do you have coughing fits?
Have you experienced similar symptoms before? Symptom: Cough, sore throat and abdominal problems when coming into contact with pollen, cats, mold, dust, plants or rice

Treatment for post-infectious airway hypersensitivity

This condition usually resolves on its own over a couple of months. Coping measures include using a humidifier, quitting smoking, and keeping well hydrated. The doctor may also prescribe medicines to sooth the throat or suppress coughing.