Hello,
Erythema nodosum due to many causes are:
1. Infections, such as Streptococcal
2. Pharyngitis or strep throat
3. Bacterial infections, such as Mycoplasma
4. Pneumonia or tuberculosis
5. Viral infections
6. Deep fungal infections
7. Sarcoidosis
8. Cancer
7. Antibiotics
Also due to conditions that cause chronic inflammation, such as
inflammatory bowel disease (IBS),
ulcerative colitis (UC), and Crohn’s disease.
Drugs like sulphonamides, salicylates, and other nonsteroidal anti-inflammatory drugs (NSAIDs). Bromides and iodides. Need to identify the medical condition that causing your problem. Elimination of the risk factor may give relief.
Usually low dose steroids or immunosuppressive medication may useful. If no improvement please consult with your
dermatologist /
rheumatologist they will examine and treat you accordingly.
Take care. Hope I have answered your question. Let me know if I can assist you further.
Regards,
Dr. Penchila Prasad Kandikattu, Internal Medicine Specialist