Coughing blood: The most common reason for coughing up blood in an infection. However, we always worry about rare things lik cancers in the lungs or other conditions such as sarcoidosis. This is certainly worth seeing your doctor and at least getting a chest x-ray.
Answered 11/26/2013
6.1k views
No: Any blood need to be worked up.
Answered 7/6/2012
6.1k views
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