A member asked:

I have post nasal drip really bad, i slept with the window open last night 20' out, woke up chest and ears and throat hurt ? why

A doctor has provided 1 answer
Dr. John Chiu answered

Dry air: If you meant 20 degree F outside, then your symptoms were likely from exposure to very dry and cold air especially with mouth-breathing. Otherwise I don't know what 20 inch meant.

Answered 11/4/2014

3.6k views

Thank

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