Anantapong, K., Duangpakdee, P., Wisaratapong, T. and Chichareon, P. 2026. Cardiac Arrest after Adding Mirtazapine in an Older Patient with Depression Who Already Used Escitalopram: A Case Report. Journal of Health Science and Medical Research. (Mar. 2026), e20251221. DOI:https://doi.org/10.31584/jhsmr.20251221.