About Fabry Disease
Fabry disease is an X-linked lysosomal storage disorder caused by deficiency of the enzyme alpha-galactosidase A, leading to progressive accumulation of globotriaosylceramide in cells throughout the body. This substrate accumulation damages the vascular endothelium, resulting in progressive dysfunction of multiple organ systems.
Males typically present in childhood with severe acrodystesthesia (burning pain in extremities), angiokeratomas (characteristic dark skin lesions), and ocular manifestations. Without treatment, progressive proteinuria and chronic kidney disease develop, often requiring dialysis or transplantation by the third or fourth decade. Cardiac manifestations include left ventricular hypertrophy, arrhythmias, and premature cardiovascular events.
Females with Fabry disease have more variable presentations due to X-inactivation patterns but can develop serious complications. Enzyme replacement therapy (agalsidase beta, pegunigalsidase alfa) and chaperone therapy (migalastat, for adults with amenable gene variants) can slow disease progression when initiated early.
Common Symptoms of Fabry Disease
Recognizing the signs of Fabry Disease early can lead to faster diagnosis and better outcomes. Symptoms may vary in severity from person to person. If you or a loved one are experiencing any of the following, consider speaking with a specialist.
- Burning pain in hands and feet (acrodystesthesia), especially triggered by heat or exercise
- Dark red to purple skin lesions (angiokeratomas)
- Cloudy vision or eye pain
- Heart palpitations and irregular heartbeat
- Hearing loss
- Progressive kidney disease
Who Fabry Disease Affects
X-linked inheritance means males are typically more severely affected than females. Symptoms often begin in childhood (ages 8-15) in males, with progressive worsening. Females may have milder, variable symptoms. All ethnicities are affected.
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FDA-Approved Treatments for Fabry Disease
There are currently 3 FDA-approved medications for Fabry Disease. These therapies represent the current standard of care and may be used alongside or compared against investigational treatments in active clinical trials.
Source: openFDA drug labeling data. This list may not include all treatments. Always consult your doctor.
Help Paying for Fabry Disease Treatment
Charity funds and drugmaker programs for Fabry Disease, checked at the source. Pick your insurance to see what fits.
- From a charity · NORD RareCareFabry Disease Medical Assistance fundOpen
Pays for: Medical and medication costs.
The foundation says: “Accepting Applications” - From a charity · NORD RareCareFabry Disease Premium Copay Assistance fundOpen
Pays for: Insurance premiums and copays.
The foundation says: “Accepting Applications” - From a charity · TotalAssist (formerly PAN Foundation)Fabry Disease fundOpen
Pays for: Out-of-pocket costs for approved medications, up to $9,000 per year. Requires health insurance (any kind).
- From a charity · Fabry Support & Information GroupFabry Assist fundApply directly
Pays for: One-time help with past-due Fabry-related medical bills, non-pharmacy medical items (cooling vests, compression stockings, hearing aids), Fabry testing and limited travel.
The foundation says: “Status not shown on page” - From a charity · The Assistance FundFabry Disease fundWaitlist
Pays for: Copays, coinsurance, deductibles and other health-related expenses.
The foundation says: “WAITLIST — Accepting Waitlist Patients. TAF is currently accepting requests to join the enrollment waitlist for this program. Waitlists a…”
- Fabrazyme (Agalsidase beta) · CareConnect Personalized Support Services (CareConnectPSS)
- Galafold (Migalastat) · AMICUS ASSIST
- Elfabrio (Pegunigalsidase alfa) · Chiesi Total Care
Side Effect Explorer
Real-world side effect reports from the FDA Adverse Event Reporting System (FAERS). Includes both FDA-approved drugs and investigational therapies from active clinical trials. Click any drug to see what patients reported.
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Genetic Testing
Genetic testing can confirm a diagnosis, guide treatment decisions, and identify family members who may be at risk.
The GLA gene page lists every condition Orphanet links to the gene and the open trials that name it.
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Trusted Fabry Disease Resources
Reputable organizations and medical references for learning more about Fabry Disease, including disease registries, foundation resources, and clinical guidelines.
