Dermatitis herpetiformis (DH) or Duhring’s disease looks similar to herpes lesion (a cluster of dew drops over skin) but is not caused by herpes virus. It is characterized by a cluster of red, itchy, bumpy skin rashes that may affect the elbows, knees, buttocks, lower back, and scalp. The rash can also be confused with eczema or acne.
What is dermatitis herpetiformis?
Dermatitis herpetiformis (DH) is a chronic skin condition caused by gluten sensitivity. Gluten sensitivity means wheat allergy. If we break down the word DH, we get “derm” meaning skin and “itis” meaning inflammation. The blisters look like herpes lesion; hence, the word herpetiformis.
What causes dermatitis herpetiformis?
Who are at risk of dermatitis herpetiformis?
People with the following risk factors are at the highest risk of dermatitis herpetiformis (DH):
What are the symptoms of dermatitis herpetiformis?
The first visible sign of dermatitis herpetiformis (DH) is probably a stinging sensation or burning in certain places on your skin. You may also have symptoms in the skin, mouth, and rarely gastrointestinal tract.
Skin symptoms include:
- Extremely itchy bumps or blisters, most often on the elbows, knees, back, and buttocks
- Rashes that are usually the same size and shape on both sides
- The rash may resemble eczema
- Scratch marks and skin erosions instead of blisters in some people
Oral symptoms include:
- Tooth enamel problems
- Pitting (small depression on the surface of the tooth)
- Discoloration of teeth
- Canker sores (ulcer of the mouth)
- Horizontal grooves (cut or fissure on the teeth)
Gastrointestinal symptoms are not so common in DH. However, if there are any symptoms, it may include:
How is dermatitis herpetiformis treated?
- Medications: This may include:
- Gluten-free diet: Sticking to a gluten-free diet manages your DH by
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