II. Causes
- Heavy Metals
- Cardiovascular Agents
- Neuropsychiatric agents
- 
                          Chemotherapy
                          - Bleomycin
- Busulfan
- Cyclophosphamide
- Daunorubicin
- Dibromomannitol
- Doxorubicin
- Tacrolimus (Prograf)
- Topical nitrogen mustard
 
- Antimicrobials- Chloroquine
- Clofazimine
- Hydroxychloroquine (Plaquenil)
- Ketoconazole
- Minocycline (and less commonly with other Tetracyclines)
- Zidovudine
 
- Miscellaneous
