The Dementia is a illness in which its simtoms are similarity of Alzheimer's.Its main symptom is the permament oblivion of its memory. Some of these secondary symptoms are:

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Cognitive symptoms:

- Slight alterations in memory.

- The person who suffers it may not be aware of their forgetfulness.

- Difficulty communicating

- Difficulty with planning

- Confusion and disorientation

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Psychological symptoms:

- Depression

- Anxiety

- Changes in personality

- Hallucinations

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