Practical Tips to Clear Brain Fog

7. Perhaps a more fundamental problem

While most incidences of brain fog give little reason for concern, on occasion a more significant health issue generates similar symptoms. Someone who forgets the names of people has difficulty focusing and cannot remember where he or she put things might be suffering from early signs of dementia. The person themselves, or family and friends might worry that they have Alzheimer disease or some other similar illness. If the brain fog symptoms quickly vanish that was probably the nature of the problem, but if these symptoms linger it is worth consulting a doctor.