What is brain fog — and when could it signal an underlying medical condition?

Brain fog is a non-medical term used to describe cognitive symptoms such as poor concentration, memory lapses, and mental fatigue. In this episode, we explain possible causes, how doctors assess cognitive changes, and when further investigation is needed in Europe.

You’ll learn:

• What “brain fog” typically refers to: slowed thinking, forgetfulness, reduced focus

• Common causes including sleep deprivation, stress, anxiety, hormonal changes, and infection recovery

• The role of thyroid dysfunction, iron deficiency, vitamin B12 deficiency, and metabolic disorders

• How long COVID and chronic fatigue may affect cognitive performance

• When blood tests or neurological assessment may be recommended after clinica ...