Have you ever just lost your train of thought while you’re in the middle of an activity? Or maybe you’re caught up in conversation when suddenly you have trouble remembering that darn word or detail that just slipped out of reach. These events are common as you get older. But if your thinking has been affected suddenly and gradually worsens so you have difficulty focusing or putting your thoughts into words, you may be experiencing what people call brain fog.AdvertisementCleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. PolicyNeuropsychologist Kamini Krishnan, PhD, explains why brain fog has become a popular term of the moment and why brain fog may happen as a symptom of other common conditions.What is brain fog?Brain fog doesn’t have a single official definition or medical diagnosis. Instead, it’s often a cluster of cognitive symptoms that people experience. Brain fo...
