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Spasms and Myoclonus in a Young Woman With Hashimoto Thyroiditis

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Based on this clinical scenario and the accompanying image, understand how to arrive at a correct diagnosis.
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Article Information

Corresponding Author: Sheng Chen, MD, PhD, Department of Neurology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China (mztcs@163.com).

Published Online: March 9, 2020. doi:10.1001/jamaneurol.2020.0175

Conflict of Interest Disclosures: None reported.

Additional Contributions: We thank the patient for granting permission to publish this information. We also thank Robert L. Macdnoald, MD, PhD, Vanderbilt University, for comments on the manuscript. He was not compensated for his contributions.

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