Slashdot Mirror


Brain Decline Begins At Age 27

krou writes "The BBC is reporting that a new study suggests that our mental abilities start to dwindle at 27 after peaking at 22, and 27 could be seen as the 'start of old age.' The seven-year study, by Professor Timothy Salthouse of the University of Virginia, looked at 2,000 healthy people aged 18-60, and used a number of mental agility tests already used to spot signs of dementia. 'The first age at which there was any marked decline was at 27 in tests of brain speed, reasoning and visual puzzle-solving ability. Things like memory stayed intact until the age of 37, on average, while abilities based on accumulated knowledge, such as performance on tests of vocabulary or general information, increased until the age of 60.'"

1 of 381 comments (clear)

  1. or maybe people get tired of stupid tests by Mr.+Slippery · · Score: 5, Interesting

    Or, maybe by their late 20s, people have had enough of stupid tests -- they're done with school and the day when success was measured by testing rather than real accomplishments are over. Being less interested and excited by tests, they score lower.

    If old age begins at 27, then I can say that from over a decade in, it's not so bad. I can still kick 20-somethings butts. I just wish those darn kids would stay off my lawn. (True -- I live near a middle school and the bastards keep cutting through yards to walk to school...)

    --
    Tom Swiss | the infamous tms | my blog
    You cannot wash away blood with blood