COVID (BRAIN) MIST – is a state of cognitive impairment, which is usually manifested in a mild, temporary impairment of memory, attention, processing speed and other executive functions; includes symptoms such as: behavior changes, problems with concentrating and finding words during conversations, fatigue, lack of feeling of “clarity of mind”. Patients who have had COVID-19 and struggle with this impairment describe their condition as a relentless struggle with “cognitive challenges” since their recovery. Their thinking and memory did not return to normal.