Strokes and mental state changes hint at how COVID-19 harms the brain
COVID-19 cases described by U.K. doctors offer a sharper view of the illness’s possible effects on the brain. Strokes, confusion and psychosis were found among a group of 125 people hospitalized with infections of SARS-CoV-2, the coronavirus behind the pandemic. The results, described June 25 in Lancet Psychiatry, come from a group of severely sick people, so they can’t answer how common these types of neurological symptoms may be in a more general population. Still, these details bring scientists closer to better understanding COVID-19. Brain-related symptoms of COVID-19 patients can slip through the cracks. “These relatively rare but incredibly severe complications get missed, like needles in a haystack,” says Benedict Michael, a neurologist at the University of Liverpool in England. So he and his colleagues designed a survey to uncover these symptoms. Sign up for e-mail updates on the latest coronavirus news and research In April, neurologists, stroke physicians, psychiatrists and other doctors...