Dementia is one of the most far-reaching diseases of our time that come with age, the cause of which is still unknown today. Mood swings, loss of speech, impaired judgment and memory loss are just the most prominent symptoms of dementia. Then there is agnosia, the inability to identify and recognize objects, which also often comes along as one of the symptoms. This brochure provides information on this impairment of performance, as well as relevant preventative exercises.