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What causes tenderness and swelling in mid back?

1 doctor weighed in
Dr. Richard Guyer
Orthopedic Surgery - Spine

In brief: Muscle spasms

When the muscles contract they will feel like a mass or swelling and if the spasms are frequent they can get sore.

In brief: Muscle spasms

When the muscles contract they will feel like a mass or swelling and if the spasms are frequent they can get sore.
Dr. Richard Guyer
Dr. Richard Guyer
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