“I have brain fog…” About cognitive impairment after COVID-19

Introduction Much has been learned about SARS-CoV-2. However, the mechanism of short or long-term neuropsychiatric symptoms remains unclear. several hypotheses, including lack of oxygen caused by lung damage, inflammation affecting brain cells, or Lack of blood flow caused by swelling of the small...

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Bibliographic Details
Main Authors: H. Ghabi, A. Aissa, A. Zili, A. Ben Cheikh Ahmed, Y. Zgueb, S. Madouri, U. Ouali, R. Jomli
Format: Article
Language:English
Published: Cambridge University Press 2022-06-01
Series:European Psychiatry
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S0924933822012925/type/journal_article
Description
Summary:Introduction Much has been learned about SARS-CoV-2. However, the mechanism of short or long-term neuropsychiatric symptoms remains unclear. several hypotheses, including lack of oxygen caused by lung damage, inflammation affecting brain cells, or Lack of blood flow caused by swelling of the small blood vessels in the brain, have been advanced to explain these symptoms. Objectives Herein, we presented a case of cognitive impairment diagnosed after infection with COVID 19. Methods We discussed, through a clinical case, the possible mechanisms and risk factors of cognitive impairment following COVID 19 infection. Results This case concerned a 28 –year-old patient. He had no personal or family psychiatric. In August 2021, he presented a SARS-CoV-2 infection without hypoxemia or respiratory failure. On day 10 the patient recovered. Two days after, he consulted our psychiatric department as he experienced impairment in memory. He had impairment in attention and executive function, and in particular verbal fluency. He said that his thinking was sluggish, fuzzy, and not sharp. He denied any alcohol or drug abuse. He was euthymic and he had no depressive symptoms. Arterial blood gas, laboratory, and clinical findings were normal. A brain CT scan with contrast was performed and did not show any abnormality. Conclusions This case highlighted the possible cognitive consequences of COVID-19 during the recovery phase. Further work is required to identify risk factors of psychiatric symptoms following COVID-19 infection and their management. Disclosure No significant relationships.
ISSN:0924-9338
1778-3585