Vitamin D is a fat-soluble nutrient necessary for immune system function, brain health, and more. Having low or deficient vitamin D levels may negatively impact cognitive health and contribute to ...
Lingering “brain fog” is one neurological symptom that people with COVID-19 commonly report. In some cases, brain fog, or cognitive impairment, can last many months after the disease has passed.
Brain fog can be a symptom of a nutrient deficiency, sleep disorder, bacterial overgrowth from overconsumption of sugar, depression, or even a thyroid condition. Other common brain fog causes include eating too much and too often, inactivity, not getting enough sleep, chronic stress, and a poor diet.