Likely unconnected: Lower back pain is usually muscular or skeletal in origin. Spitting up blood is generally connected with the respiratory system and may be related to the upper airway or the lungs. He should be examined for diagnoses and further work up as indicated. All the best.
Answered 6/11/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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