A Case Report of Insomnia after COVID-19 Vaccination Treated with <italic>Gyejigeojakyakgachokchilmolyeoyonggol-tang</italic>

Abstract

Objective: This study reports the effects of &lt;i&gt;Gyejigeojakyakgachokchilmolyeoyonggol-tang&lt;/i&gt; (GCMYT) in a patient with insomnia after COVID-19 vaccination.Methods: GCMYT was used to treat insomnia following vaccination, and symptoms were evaluated using the Pittsburgh Sleep Quality Index (PSQI), Insomnia Severity Index (ISI), and a visual analog scale (VAS).Results: The patient’s PSQI, ISI, and VAS scores decreased from 21 to 11, from 25 to 13, and from 7 to 3, respectively.Conclusion: GCMYT is an effective treatment for insomnia following COVID-19 vaccination.