Hard to say exactly.: Generally driven by symptoms. If you feel very systemically ill or have protracted fever, significant chest pain or coughing up blood, shortness of breath, wheezing or other abnormal breath sounds it is time to see doc. Ps - get a flu vaccine!
Answered 3/26/2013
5.4k views
Now: If you're asking about it, it means your body is telling you to go!
Answered 12/9/2012
5.4k views
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A doctor has provided 1 answer
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