What caused the dystonia?

Sailender06 Aug, 2020Health

A 62-year-old woman presented with hemichorea and bilateral dystonia for 5 days. In the past year, she had lost 30 kg of weight. She had also developed polyuria and polydipsia. She had chorea movement in her right arm accompanied by continuing chorea movement of her right hand; simultaneously she stretched her right leg. About 10 seconds later she slowly flexed her left knee.