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Auguste D was born in May 1850 in Europe. Her maiden name is unknown: however, the D stands for Deter. She married Karl Deter in the 1880s or so and together they had one daughter. Auguste had a normal life. However, during the late 1890s, she started showing symptoms of dementia, such as: loss of memory, delusions, and even temporary vegetative states. She would have trouble sleeping, drag sheets across the house, and even scream for hours in the middle of the night. For the game, see: 1850 (board game) 1850 (MDCCCL) was a common year starting on Tuesday (link will display the full calendar) of the Gregorian calendar (or a common year starting on Sunday [1] of the 12-day-slower Julian calendar). ... For other uses, see Europe (disambiguation). ... For other uses, see Dementia (disambiguation). ... A delusion is commonly defined as a fixed false belief and is used in everyday language to describe a belief that is either false, fanciful or derived from deception. ... A persistent vegetative state (or PVS) is a condition of patients with severe brain damage in whom coma has progressed to a state of wakefulness without awareness. The term was introduced by two doctors in 1972 to describe a syndrome that seemed to have been made possible by medicines...

Karl could not take it any more. Being a railway worker, he had to admit her to a mental institution so that he could continue to work. He brought her to Frankfurt Mental Institution in Frankfurt, Germany on 25 November 1901 where she was examined by Dr. Alois Alzheimer. He asked her many questions, and later asked again to see if she remembered. He told her to write her name. She tried to, but would forget the rest and repeat: "I have lost myself." (Ich hab mich verloren) He later put her in an isolation room for a while. When he released her, she would run out screaming, "I do not cut myself. I will not cut myself." A psychiatric hospital (also called a mental hospital or asylum) is a hospital specializing in the treatment of persons with mental illness. ... For other uses, see Frankfurt (disambiguation). ... is the 329th day of the year (330th in leap years) in the Gregorian calendar. ... Year 1901 (MCMI) was a common year starting on Tuesday (link will display calendar) of the Gregorian calendar (or a common year starting on Monday [1] of the 13-day-slower Julian calendar). ... Aloysius Alois Alzheimer (14 June 1864, Marktbreit, Bavaria - 19 December 1915, Breslau, now Wrocław, Poland) was a German psychiatrist and neuropathologist and a colleague of Emil Kraepelin. ...

After many years, she became completely mindless, muttering to herself. She died on 8 April 1906. She was the first person diagnosed with Alzheimer's Disease. April 8 is the 98th day of the year (99th in leap years) in the Gregorian calendar. ... 1906 (MCMVI) was a common year starting on Monday (see link for calendar). ...