If you've found yourself wondering, What is brain fog? you're not alone. The issue is increasingly common—as many as one in four people who contract COVID-19 may develop brain fog, per a study in the ...

Brain fog is a type of cognitive dysfunction characterized by poor memory, difficulty focusing, confusion, and mental fatigue. People who experience brain fog often describe their thinking as sluggish ...

The COVID pandemic has introduced many scientific and medical terms into our everyday language. Many of us are now fluent in conversations about viral strains, PCR tests and mortality rates. “Brain ...