CADASIL is a genetic disorder that affects the brain. A gene mutation affects the muscle cells surrounding small blood vessels in the brain. The muscles cause damage to these blood vessels. It can reduce blood flow. This can lead to migraines, strokes, and dementia.
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For some people with CADASIL, symptoms develop around age 30. Others do not have symptoms until much later in life.
These symptoms may include:
You will be asked about your symptoms and medical history. It will focus on whether or not your parents or another family member has or had CADASIL or early onset strokes, dementia, seizures, or migraines. A physical exam will be done.
Images may be taken of your brain. This can be done with an MRI.
Your bodily fluids may be tested. This can be done with:
Researchers are studying ways to treat CADASIL. If you are diagnosed with this disorder, your doctor will work closely with you to create a treatment plan.
Treatment is focused on relieving your symptoms. This may include medication to treat:
Other medications may be given to reduce your risk of a stroke or heart attack. These may include daily aspirin or medication to lower blood pressure.
When prescribing medication, your doctor will be careful. Certain drugs can worsen your condition by reducing blood flow in your brain.
Being diagnosed with CADASIL is a life-changing event. It is normal to have a range of emotions as a result. To help manage this change:
Genetics Home Reference
Heart and Stroke Foundation of Canada
Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy. Genetics Home Reference website. Available at: http://ghr.nlm.nih.gov/condition/cerebral-autosomal-dominant-arteriopathy-with-subcortical-infarcts-and-leukoencephalopathy. Updated May 2013. Accessed November 16, 2013.
Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL). EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated January 5, 2012. Accessed November 16, 2013.
Cognitive (thinking skills). CADASIL, St. George’s University of London website. Available at: http://www.cadasil.sgul.ac.uk/cognition-thinking-skills. Accessed November 16, 2013.
Fan Y, McGowan S, et al. Acute encephalopathy as the initial manifestation of CADASIL. Neurol Clin Pract. 2012;2(4):359-361.
Migraine in adults EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated July 17, 2013. Accessed November 16, 2013.
NOTCH3 gene. Genetics Home Reference website. Available at: http://ghr.nlm.nih.gov/gene/NOTCH3. Updated November 12, 2013. Accessed November 16, 2013.
Psychological difficulties. CADASIL, St. George’s University of London website. Available at: http://www.cadasil.sgul.ac.uk/psychological-difficulties. Accessed November 16, 2013.
Stroke rehabilitation. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated November 6, 2013. Accessed November 16, 2013.
What is CADASIL? CADASIL Foundation website. Available at: http://cadasilfoundation.org. Accessed November 16, 2013.
Last reviewed November 2013 by Rimas Lukas, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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