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Life expectancy 50 to 60 ... recommended throughout the person's life. [9] Down syndrome is the most ... Children and Adults founded in the UK in 1946 ...
region 2019 2019 →2021 2021 2021 →2022 2022 2019 →2022 overall male female F Δ M overall overall male female F Δ M; United Kingdom on average: 81.73: 79.93
Down syndrome is a genetic condition in which people are born with an extra copy of chromosome 21. This extra copy affects the development of the body and brain, causing a range of physical and mental impairments for the individual. Fragile X syndrome, most frequent among males, is thought to cause autism and intellectual disability.
A guide to Down syndrome including symptoms and diagnosis of this genetic condition.
Academics examined life expectancies around the world from 1952 to 2021.
The average IQ of a young adult with Down syndrome is 50, equivalent to the mental age of an 8- or 9-year-old child, but this number varies widely. [3] At the same time, they enjoy a rich social and emotional awareness. [4] Down syndrome is the most common chromosome abnormality in humans, [3] occurring in about one per 1000 babies born each ...
Life expectancy in the U.S. is projected to increase from 78.3 years in 2022 to 79.9 years in 2035 and to 80.4 years in 2050 for all sexes combined, researchers said.
1p36 deletion syndrome is a congenital genetic disorder characterized by moderate to severe intellectual disability, delayed growth, hypotonia, seizures, limited speech ability, malformations, hearing and vision impairment, and distinct facial features. The symptoms may vary, depending on the exact location of the chromosomal deletion.