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Showing posts with label dementia. Show all posts
Showing posts with label dementia. Show all posts

Tuesday, December 10, 2013

Dementia: a public health priority

Publication details

Number of pages: 112
Publication date: 2012
Languages: Chinese, English, Russian
ISBN: 978 92 4 156445 8

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Dementia

Key facts

  • Dementia is a syndrome in which there is deterioration in memory, thinking, behaviour and the ability to perform everyday activities.
  • Although dementia mainly affects older people, it is not a normal part of ageing.
  • Worldwide, 35.6 million people have dementia and there are 7.7 million new cases every year.
  • Alzheimer's disease is the most common cause of dementia and may contribute to 60–70% of cases.
  • Dementia is one of the major causes of disability and dependency among older people worldwide.
  • Dementia has physical, psychological, social and economical impact on caregivers, families and society.

Dementia is a syndrome – usually of a chronic or progressive nature – in which there is deterioration in cognitive function (i.e. the ability to process thought) beyond what might be expected from normal ageing. It affects memory, thinking, orientation, comprehension, calculation, learning capacity, language, and judgement. Consciousness is not affected. The impairment in cognitive function is commonly accompanied, and occasionally preceded, by deterioration in emotional control, social behaviour, or motivation.

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