DRx.RajendharGangadhara on Instagram: "Moyamoya Disease Explained | Causes, Symptoms & Treatment Moyamoya disease is a rare brain blood vessel disorder where major arteries gradually become narrowed, reducing blood flow to the brain. To compensate, tiny fragile vessels develop that look like a “puff of smoke” on scans. This condition can lead to mini-strokes, paralysis, seizures, or brain bleeding, especially in adults. While medicines help reduce risk, surgical revascularization is the most eff