A member asked:

I have been fatigued and having post nasal drip for two days. i have been feeling constantly tired. what could be the cause?

A doctor has provided 1 answer
Dr. John Chiu answered

Cold vs sinus: This may simply from a cold or flu. If the problem persists for over 10 days, I would check you out for a sinus infection as well.

Answered 2/20/2015

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