Dementia is a decline in cognitive function. To be considered dementia, mental impairment must affect at least two brain functions. Dementia may affect: memory thinking language judgment behavior

As people move through the stages of dementia, their cognitive and physical abilities gradually decline. Some signs and symptoms to look out for include: wandering, getting lost, or being unable to orientate themselves trouble communicating memory loss and increased forgetfulness trouble recognizing familiar landmarks and faces

Dementia is a group of related conditions presenting as a decline in cognitive function. It involves various symptoms, such as gradual memory loss, changes in thinking, behavior, language, and issues with planning and reasoning. There is no cure for dementia; a person will have dementia from the time of diagnosis to the end of their life.

Dementia is not a specific disease. It's an umbrella term that describes a wide range of symptoms. These symptoms affect people's ability to perform everyday activities on their own. Common symptoms of dementia include: A decline in memory Changes in thinking skills Poor judgment and reasoning skills Decreased focus and attention