Related Experiment Video
Updated: Jun 27, 2026

A Middle Cerebral Artery Occlusion Technique for Inducing Post-stroke Depression in Rats
Published on: May 22, 2019
Post-COVID-19 Suicide Note: A Case Report of Late Onset Catatonia
Süleyman Dönmezler1, Aybegüm Uysal1, İmren Kurt1
1Department of Psychiatry, Başakşehir Çam ve Sakura City Hospital, İstanbul, Turkey.
Abstract:
Coronavirus disease 2019 (COVID-19) creates acute and long-lasting infection which results in respiratory, cardiovascular, and neuropsychiatric problems. Etiology of neuropsychiatric manifestations can be associated with immune system response, inflammatory cytokines, and also the stressors which are experienced by patients as feeling the risk of being infected by the virus, economic problems, and social distancing. We aimed to present a case of a 53-year-old patient whose suicide note was found and was admitted with depressive and catatonic symptoms 8 weeks after the recovery from COVID-19. Catatonia was suspected, and he was given lorazepam 1 mg. Shortly thereafter, he was entirely alert, cooperative, and oriented. As an advantage of this case, the patient in our report had not used medications for COVID-19 and so we could exclude the effect of medications to the pathophysiology of post- coronavirus disease symptoms. A wide spectrum of neuropsychiatric manifestations was observed in terms of diagnosis after COVID-19. Catatonia can break out in the post-infectious period as well as in the para-infectious period. There are limitations to figure out the direct invasion of coronavirus and the effect of the systemic inflammation to the central nervous system. Nevertheless, it should be considered that catatonia may be one of the clinical results of COVID-19.
More Related Videos
10:41Implantation of Osmotic Pumps and Induction of Stress to Establish a Symptomatic, Pharmacological Mouse Model for DYT/PARK-ATP1A3 Dystonia
Published on: September 12, 2020
04:18Author Spotlight: A Novel Approach to Cerebral Ischemia Modeling – Enhancing Reperfusion and Simplifying Procedure
Published on: May 31, 2024
Related Concept Videos
Long-term Depression
Long-term Depression
Calcium Ion Concentration Mechanism
If over time, all...
Panic Disorder
Post-traumatic Stress Disorder
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events, are a...
Bipolar Disorder
Depressive Disorders: Etiology
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...