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Living with Liddle syndrome

An inherited form of high blood pressure that begins unusually early in life and can lower potassium levels.

Understanding Liddle syndrome

Liddle syndrome is an inherited form of high blood pressure (hypertension).

The high blood pressure is severe and begins unusually early, often in childhood, though some people are not diagnosed until adulthood. Some people have no other signs, especially in childhood. Low potassium in the blood (hypokalemia) can also occur.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • High blood pressure
  • Muscle weakness or pain
  • Tiredness (fatigue)
  • Constipation
  • Irregular heartbeat or palpitations
  • Kidney problems

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 genetic specialists and kidney specialists.

  3. Ask which tests can help

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

Care & treatment

Care team
Genetic specialists (geneticists); Kidney specialists (nephrologists)
Expert care
Ask about multidisciplinary care centers for rare conditions
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 National Kidney Foundation 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
Should my blood pressure and potassium levels be checked regularly?
Would genetic testing help our family?
Which specialists, such as a kidney or blood pressure specialist, should I see?

Quick facts

Symptoms usually starta variety of ages
InheritanceAutosomal Dominant

It is inherited in an autosomal dominant way, which means one changed copy of a gene is enough. GARD does not name a gene.

GeneticKidney

Also known as: liddle's syndrome; pseudoaldosteronism; pseudohyperaldosteronism type 1; pseudoprimary hyperaldosteronism

Patient organizations

Source: NIH GARD · Liddle syndromeGARD ID 7381 · 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 Liddle syndrome.

Explore the Liddle syndrome blog

Explore research for Liddle syndrome

Explore actively recruiting Liddle syndrome studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Liddle syndrome 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

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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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