See a doctor.: Back pain with a change in the color and taste of your phlegm (sputum), nausea and headaches may mean that you have pneumonia or other lung infection. Please see your doctor or go to an Urgent Care promptly to get checked. You don't want this to get worse!
Answered 5/24/2020
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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