Overview
Gaucher disease lets a fatty substance build up in the spleen, liver, and bones.
Enzyme therapy greatly improves symptoms.
Symptoms
Common signs:
- Enlarged spleen
Less common
- Bone pain
- Bruising
- Tiredness
- Nosebleeds
Look up a symptom: Bone pain that's constant or worse at night, or a lump on a bone or deep in a muscle · Bruising easily or bleeding for a long time · Fatigue
When to get medical care
Causes
Genes.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Who is more likely to get it
- Ashkenazi Jewish heritage
Possible complications
- Broken bones: Weak bones break easily
- Parkinson's disease: Higher risk
Diagnosis
A clinician asks about your symptoms and may order tests.
The exam
A physical exam.
Tests
Tests, if needed:
- Enzyme test:
Treatment
Treatment depends on the cause and how severe it is.
Self-care
- Get infusions on schedule
Prevention
To lower your risk or prevent problems:
- Carrier testing
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to a medical geneticist (genetics doctor).
Living with it
Support groups and helplines
- Genetic and Rare Diseases Information Center (GARD): Free NIH information on rare diseases, including where to find experts and patient groups.
- National Organization for Rare Disorders (NORD): Patient groups, help finding care, and aid programs for rare diseases.
Children, pregnancy, and older adults
- Ashkenazi Jewish families: More common.
Pregnancy and breastfeeding
- If you're pregnant or planning to be, tell your prenatal provider about this condition.
- Don't start or stop any medicine on your own. Some are safe in pregnancy and some need to be changed.
- Ask before taking any pain reliever. The FDA advises avoiding ibuprofen and naproxen after 20 weeks unless your doctor says to.
- Breastfeeding: Most medicines are fine, but ask. The NIH LactMed database lists what's known about each one.
Outlook
Treatment helps most people live normal lives.
Enzyme treatment works well.
Getting ready for your visit
Bring a list of your symptoms and medicines.
What to bring
- A list of your medicines and supplements
- Notes on when symptoms started and what makes them better or worse
Questions to ask
- What's causing this?
- What treatment do you recommend?
- Should my family be tested?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Sources
Last updated 2026-11-12.