Progressive spinal muscular atrophy is a motor neuron disease, a class of disorders caused by degeneration of anterior horn motor neurons of the spinal cord and motor nuclei of the brainstem, leading to muscle weakness and muscle atrophy. Progressive spinal muscular atrophy has an insidious onset and predominantly affects middle-aged males.
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This section is being translated and completed.
This section is being translated and completed.
This section is being translated and completed.
This section is being translated and completed.
This section is being translated and completed.
This section is being translated and completed.
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This information is for health education only and is not a diagnosis. Please consult a qualified clinician if you feel unwell.