The author comments on a research paper on the prevalence, incidence and mortality of delirium in the COVID-19 disease, which references a study by S. C. Shao et al., published in a 2021 issue of "Age Ageing". Topics discussed include the characteristics of delirium, the challenges facing health professionals in managing delirium in patients with COVID-19, findings on its prevalence on admission and during hospitalization, and the study's implications for care for patients with delirium.