What causes back spasms?



  1. 0 Votes

    Back spasm is a sudden involuntary contraction of the muscles of the back. There can be many causes for back spasm. Some of them are: previous back or muscle injury, Hypocalcaemia (decrease concentration of calcium in the blood), nerve irritation. There might be other causes as well, so it is always better to check with a doctor if the spasm reoccurs frequently. 

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