Side effect: The metallic taste may sometimes be a side effect of the antibiotics that are frequently used to treat the pneumonia. Hence the metallic taste may not have much to do with the phlegm itself.
Answered 7/23/2018
5.5k views
Not dental but: This can be the result of an infection. Get a proper diagnosis from your physician.
Answered 4/19/2018
5.4k views
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