1 doctor weighed in:

Do corticosteroid shots relax muscles? If not, are there reliable injectable muscle relaxants other than Botox or Dysport?

1 doctor weighed in
Dr. John Chiu
Internal Medicine - Allergy & Immunology

In brief: No but

Steroid reduces the inflammation and this may indirectly reduces the muscle spasm.
Botox by far provides the longest duration of muscle relaxation.

In brief: No but

Steroid reduces the inflammation and this may indirectly reduces the muscle spasm.
Botox by far provides the longest duration of muscle relaxation.
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