What is the lifespan of Down syndrome?
Over 6,000 babies are born with Down syndrome in the United States each year. As recently as 1983, a person with Down syndrome lived to be only 25 years old on average. Today, the average life expectancy of a person with Down syndrome is nearly 60 years and continuing to climb.
Does Down syndrome get worse with age?
Adults with Down syndrome experience “accelerated aging,” meaning they will age faster than the general population. It is expected that adults with Down syndrome will show physical, medical, and cognitive signs of aging much earlier than what is expected for their age.
Does Down syndrome change over time?
Adults with Down syndrome experience “accelerated aging,” meaning that in their 40s and 50s they experience certain conditions that are more commonly seen in elderly adults in the general population.
How does age affect Down syndrome?
The rate of Down syndrome for both maternal and paternal age greater than 40 years is approximately 60 per 10,000 births, which is a six-fold increase compared with maternal and paternal ages less than 35 years of age. In this age group, the paternal contribution to Down syndrome was 50 percent.
Which condition do older adults with Down syndrome tend to develop?
Prevalence. As with all adults, advancing age also increases the chances a person with Down syndrome will develop Alzheimer’s disease. According to the National Down Syndrome Society, about 30% of people with Down syndrome who are in their 50s have Alzheimer’s dementia.