the level of red blood cells in your body similar depending on what is causing brain fog in you you must treat it with the right diet supplement exercises and should make positive lifestyle choicesapart from that sufficient sleep regular physical activities and proper stress management can also help you treat brain fog efficientlybrain fog and its association with covid19with the increasing impact of covid19 on our lives and our health it may also cause serious damage to the brainaccording to a recent study published in preprint form on medrxiv about 58 of long covid patients reported signs of brain fog or mental confusion making it a significant condition in the list of common long covid symptoms many people who have recovered from covid19 have reported a sense of confusion experiencing shortterm memory loss an inability to concentrate andor just feeling differently than they did before contracting the infectionwhile the prolonged effects of the novel coronavirus may have triggered the deterioration of brain health some have also blamed the strong medications associated with covid19 treatmentsthat said it is important that one stays in touch with their doctors and continues making healthy lifestyle choices