|M - Musculo-Skeletal System|
|M03 - Muscle Relaxants|
This group comprises peripherally, centrally and directly acting muscle relaxants.
See also G04BD - Drugs for urinary frequency and incontinence.
|M03C - Muscle Relaxants, Directly Acting Agents|
This group comprises agents acting directly on the muscles such as dantrolene.
|M03CA - Dantrolene and Derivatives|
The DDD of dantrolene is based on the treatment of spasticity after spinal injury.