Abstract
A 6-year-old known thalassemic boy presented with a posttransfusional thunderclap
headache. A computed tomography scan showed left occipital lobar bleed and magnetic
resonance angiography showed diffuse cerebral vasoconstriction, which resolved after
3 months, suggesting reversible cerebral vasoconstriction syndrome. He was treated
with oral nimodipine for 3 months and had an excellent recovery without sequelae.
To the best of the authors' knowledge, the index case is the first reported case of
reversible cerebral vasoconstriction syndrome in a thalassemic child.
Keywords
thalassemia - thunderclap - reversible - vasoconstriction