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Living with Cryopyrin associated periodic syndrome

A group of inflammatory conditions with repeated attacks of inflammation that are not caused by infection.

Understanding Cryopyrin associated periodic syndrome

Cryopyrin associated periodic syndrome (CAPS) is a group of autoinflammatory conditions with repeated attacks of body-wide inflammation in the absence of infection or autoimmune disease.

CAPS includes three conditions on a range of severity: severe CINCA syndrome, intermediate Muckle-Wells syndrome, and milder familial cold urticaria. It can show up at a variety of ages.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet. Its summary mentions repeated attacks of body-wide inflammation.

  • Repeated attacks of inflammation

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

    Specialists who may be involved include autoimmune and inflammatory disease specialists, allergy and immune system specialists, genetic specialists and skin, hair, and nail specialists.

  3. Ask which tests can help

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

  4. Connect with expert centers

    Immune Deficiency Foundation may keep lists of experts for this condition.

Care & treatment

Care team
autoimmune and inflammatory disease specialists (rheumatologists); Allergy and immune system specialists (allergists / immunologists); Genetic specialists (geneticists); Skin, hair, and nail specialists (dermatologists)
Expert care
Expert lists: Immune Deficiency Foundation
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 The International Foundation for Autoimmune & Autoinflammatory Arthritis and other patient organizations
  • 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
Which type of CAPS do I or my child have?
Would genetic testing help our family?
What treatments can reduce the inflammation attacks?

Quick facts

Symptoms usually starta variety of ages
InheritanceAutosomal Dominant

GARD says changes in genes cause this condition. It is autosomal dominant, meaning one changed copy of the gene can be enough to cause it. GARD doesn't name a gene.

GeneticSkin

Also known as: caps; cryopyrin-associated periodic syndrome; cryopyrinopathy; nlrp3-associated systemic autoinflammatory disease

Patient organizations

Source: NIH GARD · Cryopyrin associated periodic syndromeGARD ID 10927 · 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 Cryopyrin associated periodic syndrome.

Explore the Cryopyrin associated periodic syndrome blog

Explore research for Cryopyrin associated periodic syndrome

Explore actively recruiting Cryopyrin associated periodic syndrome studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Cryopyrin associated periodic syndrome with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
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  • Eligibility is confirmed by the study team

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

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