These symptoms, which affect your ability to think, are often collectively described as “brain fog”, a non-medical, colloquial term. There are many potential causes of “brain fog”, but one ...

While brain fog is not a medical diagnosis, it can be a symptom of a variety of underlying disorders, including sleep issues, stress, hormonal imbalances, and some medical conditions.

My wife overindulged on her birthday and wound up with a pretty fierce hangover -- headache, nausea, brain fog, the works.