Agnosia
What is agnosia? Agnosia is a rare condition that causes an inability to recognise objects, people, smells or sounds. If you have the signs of agnosia, you should see your doctor for advice. Agnosia is a neurological disorder (a condition that affects the nervous system). It is caused by damage to parts of the brain. It can either occur suddenly — for example, as a result of a stroke or an accident — or over time (such as when a person has a brain tumour). Agnosia is not caused by memory loss, but it can be caused by dementia. If you have agnosia, you will