Peripheral Neuropathy

Idiopathic ~ 50%

 

Congenital

 

HMSN

Friedrich's Ataxia

 

Acquired

 

Trauma

 

Infection

- Leprosy

- TB

- Syphilis

 

Tumour

- Malignancy

- Myeloma

- Polycythemia rubra vera

 

Inflammatory

- GBS

- SLE

- RA

- Sarcoid

- PAN

 

Metabolic

- DM

- CRF

- Chronic liver disease

- Amyloid  

- B1 / B6 / B12

- Thiamine

 

Endocrine

- hypothyroid

 

Drugs and Toxins

- Alcohol

- Lead

- Phenytoin

- Metronidazole

- Nitrofurantoin

- Vincristine