Uniting patients, researchers, and clinicians to find a cure for CADASIL

Loading...
Loading...
join the movement

Share Your Story

We want to hear from you! Share your CADASIL journey and its impact on your daily life or that of your family member. From symptoms to diagnosis and doctor visits, take us on your path.  What advice can you offer to empower others as they navigate their own journeys?

Extreme Sports Bike
Extreme Sports Mountain Climbing

What is CADASIL?

CADASIL (Cerebral Autosomal Dominant Arteriopathy with Sub-cortical Infarcts and Leukoencephalopathy) is a rare, inherited form of cerebrovascular disease that occurs when the thickening of small blood vessel walls in the brain’s white matter blocks the flow of blood to the brain. It is the most common hereditary condition leading to small-vessel vascular cognitive impairment and dementia.

CADASIL Testing

A genetic blood test is considered the gold standard for diagnosing CADASIL. Testing indicated when clinical findings (migraines with early-onset strokes and dementia), MRI findings, and family history raise a high index of suspicion.

Doctor Directory

Finding the right healthcare provider can be a challenge when you have a rare disease like CADASIL. Since 2012, we have been reaching out, educating doctors about CADASIL. This year we are putting CADASIL information into the hands of providers to support the families they serve.

CADASIL Support

cureCADASIL hosts several local meet ups and encourages others to reach out to CADASIL families near you. This local networking can be a source of support for you as well as a springboard for local advocacy for CADASIL.

What is CADASIL?

CADASIL (Cerebral Autosomal Dominant Arteriopathy with Sub-cortical Infarcts and Leukoencephalopathy) is a rare, inherited form of cerebrovascular disease that occurs when the thickening of small blood vessel walls in the brain’s white matter blocks the flow of blood to the brain. It is the most common hereditary condition leading to small-vessel vascular cognitive impairment and dementia.

CADASIL Testing

A genetic blood test is considered the gold standard for diagnosing CADASIL. Testing indicated when clinical findings (migraines with early-onset strokes and dementia), MRI findings, and family history raise a high index of suspicion.

Doctor Directory

Finding the right healthcare provider can be a challenge when you have a rare disease like CADASIL. Since 2012, we have been reaching out, educating doctors about CADASIL. This year we are putting CADASIL information into the hands of providers to support the families they serve.

CADASIL Support

cureCADASIL hosts several local meet ups and encourages others to reach out to CADASIL families near you. This local networking can be a source of support for you as well as a springboard for local advocacy for CADASIL.

News, Events, and UpdatesNews, Events, and Updates

For the Patient

CADASIL Consortium March Webinar

March 6, 2026|

Webinar topic: Unraveling Complexity:  Lewy Body Dementia & Biomarker Insights Date and time: Tuesday, March 24, 2026 3:30 PM Central Time (US & Canada) Lewy body dementia is a complex and often misunderstood [...]

CADASIL Consortium February Webinar

February 6, 2026|

cureCADASIL is pleased to share an upcoming educational webinar hosted by the CADASIL Consortium, focused on memory loss, dementia, and the overlap among neurocognitive disorders. This webinar will explore how different forms of [...]

CADASIL Consortium January Webinar

January 18, 2026|

Watch the Recorded Webinar! From Impaired to Independent: The Role of Neurologic Physical Therapy in Healthcare. Presented by Libby Cousins, PT, DPT, NCS, a Board-Certified Clinical Specialist in Neurologic Physical Therapy with over [...]

cureCADASIL November Webinar

December 11, 2025|

Join cureCADASIL on Tuesday, November 18 at 12 PM ET for an exciting presentation in their CADASIL Connection Webinar Series, featuring Joseph Arboleda-Velasquez, MD, PhD entitled: Repurposing a Pill Therapy for the Treatment [...]

CADASIL Collaboration Announcement

November 11, 2025|

Collaboration Announced! Dr. Fanny Elahi, Director of the VascBrain Study at the Icahn School of Medicine at Mount Sinai in New York, and Dr. Anne Joutel at INSERM in Paris announce a formal [...]

CADASIL Awareness Day – November 16

November 5, 2025|

Sunday, November 16 is CADASIL Awareness Day! cureCADASIL is encouraging everyone to change their profile picture to honor those living with CADASIL, a rare genetic condition that affects the brain’s small blood vessels [...]