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Subclasses

Motor Disorder - Neuro Teaching

ALS
Spine compression → !Myelopathy
Metabolic derangement
- Vitamin B12 (Cobalamin) Deficiency
- Copper
- Zinc
- Vitamin E (M > N)

	Ocular symptoms	Bulbar/respirator symptoms	Sensory abnormalities	Reflexes	Muscles affected
AIDP (GBS)	Frequent	frequent	Usually (motor
variants exist)	Usually reduced/absent	Proximal and distal, Usually symmetric
CIDP	Rare	Rare	Usually	Reduced/absent	Proximal and distal, usually symmetric
Polyneuropathy	No	No	Usually, glove/stocking pattern	Reduced/absent	Distal>proximal
Motor Neuron
Disease	No	Frequent	No	Increased	Distal and proximal
Marked atrophy and fasciculations
Myopathy	Can be present	Can be present	No	Normal or reduced	Usually
Symmetric, Proximal> distal
NMJ	regent	Frequent	No	Normal or reduced
Potentiation in
LEMS	Usually proximal> distal