| Incidental findings | Diabetes mellitus, cachexia, RA |
| Signs | Distal sensory loss to all modalities and/or distal motor weakness |
| Differential diagnosis | As below |
| Function | ?Disabled |
| Tests |
Full drug, alcohol history
Measure BM - diabetes Vitamin B12 |
|
Common causes
Diabetes mellitus Alcohol Vitamin deficiency: e.g. B12 Drugs: isonizid, vincristine Inflammatory: RA Paraneoplastic |
Pure motor
Lead Porphyria Diphtheria |