Well, it could be: Endometriosis but the chances are so low as to almost be negligible? Over 95% of low back pain is muscular, and it hurts when u breath in, just for a couple of seconds 2x per month. It's likely a muscle spasm, in my opinion, but get seen if progressive.
Answered 10/4/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
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