“ Getting enough calcium is particularly important to help prevent osteoporosis, a condition of fragile bones that are more likely to break. Calcium may also help with high blood pressure (hypertension). Osteoporosis and hypertension are two conditions that may be worsened by not getting enough potassium. “ https://www.health.com/calcium-and-potassium-relationship-8603441
“ small study, which was published in the journal Nature Neuroscience, analyzed blood samples—specifically, serum and plasma—from 76 patients who were hospitalized with COVID-19 in March or April 2020, along with those from 25 people taken before the pandemic. The researchers discovered that people who said they had brain fog had higher levels of a protein in their blood called S100β than people who didn’t have brain fog.” https://www.prevention.com/health/health-conditions/a60255042/long-covid-brain-fog-leaky-blood-vessels-study/
“The National Institutes of Health study in the American Journal of Psychiatry found young people with ADHD had more wiring, or nerve cell networks, in their brains, making it harder for their brains to send clear signals about a task like following instructions or sitting still. “