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The term young onset dementia is becoming more widely used to avoid the potential confusion between early onset dementia and early stage dementia This term is now used as presenile dementia which is a historical term of people diagnosed with dementia from a younger age of 51 years old. This is caused by an atypical arterioclerosis of the brain.
Alzheimer's disease (AD) is a neurodegenerative disease and the most common cause of dementia; it usually occurs in old age. Familial Alzheimer's disease (FAD or EOFAD for early onset) is an inherited and uncommon form of AD. Familial AD usually strikes earlier in life, defined as before the age of 65.
Young-onset dementia happens before the age of 65, with late-onset dementia occurring after, says Dale Bredesen, M.D., neuroscience researcher and singleton chair in neurology at the Pacific ...
It is one of the most common causes of disability among the elderly but can develop before the age of 65 when it is known as early-onset dementia or presenile dementia. [ 273 ] [ 274 ] Less than 1% of those with Alzheimer's have gene mutations that cause a much earlier development of the disease, around the age of 45, known as early-onset ...
Age is the biggest risk factor for developing dementia, according to the World Health Organization, but others such as genetics, early education, socioeconomic status, and gender all play a role.
The onset of dementia can come as a shock, but various signs could predict the condition as long as 20 years before symptoms. A new study published by the RAND Corporation in California identified ...