Ristić, Aleksandar J. (7003835405)Aleksandar J. (7003835405)RistićSvetel, Marina (6701477867)Marina (6701477867)SvetelDragašević, Nataša (59157743200)Nataša (59157743200)DragaševićŽarković, Miloš (7003498546)Miloš (7003498546)ŽarkovićKoprivšek, Katarina (24767552800)Katarina (24767552800)KoprivšekKostić, Vladimir S. (35239923400)Vladimir S. (35239923400)Kostić2025-06-132025-06-132004https://doi.org/10.1002/mds.20119https://www.scopus.com/inward/record.uri?eid=2-s2.0-4444325558&doi=10.1002%2fmds.20119&partnerID=40&md5=d154dad3500328058f22de08c0b66216https://remedy.med.bg.ac.rs/handle/123456789/11077We describe a 50-year-old patient with four episodes of recurrent bilateral chorea-ballism (BCB) and associated hyperthyroidism. Reappearance of BCB, associated with increased serum levels of thyroid hormones and lack of relevant changes on brain computed tomography/magnetic resonance imaging scans, suggested that the involuntary movements were likely due to thyrotoxicosis-induced biochemical changes. © 2004 Movement Disorder Society.Bilateral ballismHyperthyroidism