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Symptoms of Erythema Nodosum

The following features are indicative of Erythema Nodosum:
  • red bumps
  • nodules
  • painful lumps
  • lesions
  • fever
  • feeling of being ill
  • joint aches
  • swelling of the affected area

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Common Causes of Erythema Nodosum

The following are the most common causes of Erythema Nodosum:
  • viral infections
  • autoimmune disorders
  • non-Hodgkin's lymphoma (NHL)
  • carcinoid tumours
  • pancreatic cancer
  • excessive antibody production in lepromatous leprosy

Risk Factors for Erythema Nodosum

The following factors may increase the likelihood of Erythema Nodosum:
  • pregnancy
  • females
  • autoimmune disorders
  • various cancers

Prevention of Erythema Nodosum

Yes, it may be possible to prevent Erythema Nodosum. Prevention may be possible by doing the following:
  • bedrest
  • leg elevation
  • compressive bandages
  • wet dressings

Occurrence of Erythema Nodosum

Number of Cases

The following are the number of Erythema Nodosum cases seen each year worldwide:
  • Very common > 10 Million cases

Common Age Group

Erythema Nodosum most commonly occurs in the following age group:
  • Aged between 20-35 years

Common Gender

Erythema Nodosum can occur in any gender.

Lab Tests and Procedures for Diagnosis of Erythema Nodosum

The following lab tests and procedures are used to detect Erythema Nodosum:
  • Skin biopsy: To examine microscopically and confirm an uncertain diagnosis
  • Microscopic examination: To reveal a neutrophilic infiltrate surrounding capillaries
  • Complete blood count test: To determine the underlying cause of erythema nodosum
  • Erythrocyte sedimentation rate (ESR): To determine the underlying cause of erythema nodosum
  • Antistreptolysin-O (ASO) titer test: To determine the underlying cause of erythema nodosum
  • Urinalysis: To determine the underlying cause of erythema nodosum
  • Intradermal tuberculin test: To determine the underlying cause of erythema nodosum
  • Chest x-ray: To determine the underlying cause of erythema nodosum

Doctor for Diagnosis of Erythema Nodosum

Patients should visit the following specialists if they have symptoms of Erythema Nodosum:
  • Dermatologist
  • Rheumatologist

Self-care for Erythema Nodosum

The following self-care actions or lifestyle changes may help in the treatment or management of Erythema Nodosum:
  • Bedrest: Helps treating symptoms
  • Elevate legs: Helps treating symptoms
  • Compressive bandages: Helps treating symptoms
  • Wet dressings: Helps treating the condition

Time for Treatment of Erythema Nodosum

While time-period of treatment for each patient may vary, below is the typical time-period for Erythema Nodosum to resolve if treated properly under an expert supervision:
  • In 1 - 3 months

Last updated date

This page was last updated on 8/12/2019.
This page provides information for Erythema Nodosum.

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