Dec 31, · The causes of dementia can vary, depending on the types of brain changes that may be taking place. Alzheimer's disease is the most common cause of dementia in older adults. Other dementias include Lewy body dementia, frontotemporal disorders, and . Dementia Dementia is a decline in memory and other mental abilities. As many as 7% of adults aged 60 and older suffer from dementia. Along with problems with memory, language, and decision-making abilities, dementia can cause other symptoms.
Apr 05, · Alzheimer’s disease is the most common type of dementia. Though dementia mostly affects older adults, it is not a part of normal aging. How common is dementia? Of those at least 65 years of age, there is an estimated million adults with dementia in and projected to be nearly 14 million by