Other Causes of Erythema Nodosum
- Bacterial e.g. Streptococcal, tuberculosis, leprosy
- Viral e.g. Epstein Barr
- Fungal e.g. Histoplasma
- Sarcoidosis, Inflammatory bowel diseases, Behcet's
- Lymphoma, pancreatic cancer, carcinoid
- Sulphonamides, penicillins, oral contraceptive
Idiopathic (30-50% cases)
Infections
Autoimmune
Cancers
Pregnancy
Medication
