Moyamoya Disease
A rare, progressive condition in which arteries in the brain narrow, reducing blood flow and causing transient ischemic attacks, strokes, or hemorrhages, most often in children and young adults.
What is Moyamoya Disease?
Moyamoya Disease is a medical condition. A condition is a disease, disorder, or abnormal state that affects the body or mind. This page provides educational information only and is not a diagnosis.
If you think you may have Moyamoya Disease, speak with a qualified healthcare provider for evaluation and guidance.
Symptoms that may be associated with Moyamoya Disease
When to seek medical care
Seek medical advice if you have symptoms that are severe, persistent, or affecting your daily life. Emergency care is needed for symptoms like chest pain, difficulty breathing, confusion, or severe weakness.