Skip to content
knowrare
HealthSignal
Your condition community

Living with Dermatitis herpetiformis, familial

A rare long-term skin condition with groups of very itchy blisters, often linked to trouble digesting gluten.

Understanding Dermatitis herpetiformis, familial

Dermatitis herpetiformis is a rare, long-term skin condition with groups of severely itchy blisters and raised skin spots.

It is more common on the knees, elbows, buttocks, and shoulder blades. The exact cause is not known, but it is often linked to being unable to digest gluten.

Signs & symptoms

GARD doesn't list a symptom list. Based on its summary, features include:

  • Groups of very itchy blisters
  • Raised skin spots
  • Fluid-filled sores
  • Red spots like hives
  • Burning and redness

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Your doctor may refer you to a specialist who knows rare conditions.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

  4. Connect with expert centers

    Global Autoimmune Institute may keep lists of experts for this condition.

Care & treatment

Care team
A doctor familiar with rare conditions, plus specialists as needed
Expert care
Expert lists: Global Autoimmune Institute
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with Global Autoimmune Institute
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Should I be tested for gluten sensitivity?
How is dermatitis herpetiformis confirmed?
Which dermatology follow-up do I need?

Quick facts

InheritanceAutosomal Dominant

GARD says the exact cause isn't known, but it is often linked to being unable to digest gluten. It lists autosomal dominant inheritance for this familial form.

Also known as: dh; hereditary dermatitis herpetiformis

Patient organizations

Source: NIH GARD · Dermatitis herpetiformis, familialGARD ID 1917 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Dermatitis herpetiformis, familial.

Explore the Dermatitis herpetiformis, familial blog

Explore research for Dermatitis herpetiformis, familial

Explore actively recruiting Dermatitis herpetiformis, familial studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Dermatitis herpetiformis, familial with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Dermatitis herpetiformis, familial studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

Get Signals for Dermatitis herpetiformis, familial

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Dermatitis herpetiformis, familial

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Dermatitis herpetiformis, familial experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.