Confirming previous studies, it found many brain disorders are more common after Covid-19. Specifically, brain fog, dementia, psychotic disorders, and epilepsy or seizures.
Article source: https://www.huffingtonpost.co.uk/entry/latest-covid-study-brings-good-and-bad-news-about-brain-health-post-virus_uk_62fe016be4b071ea958cfb3c