Live data from Hacker News

Study finds memory decline surge in young people

onepercentrule.substack.com

11–20 of 200 posts

Re: Study finds memory decline surge in young people

#11
post #7

> Those 4.5 million survey responses were gathered over a decade I'd feel more confident about the results of this research if it didn't entirely depend on self-reported data from a survey. At least in this case it was a phone survey and not just an internet questionnaire posted to social media sites. I'd put more faith in a much smaller sample of young people being professionally evaluated for memory problems. The s…

> internet questionnaire posted to social media sites This has got to have a strong selection effect.

I think so, but that hasn't stopped it from being a popular way to gather data, or from often being the only source of data used in a paper. I get that internet surveys are dirt cheap and it's easy to get large number of responses, but you have to take the results with a such a massive boulder of salt that it seems more like a convenient way to churn out papers (or even an easy way to get a desired result) than a way to conduct actual worthwhile research.

Re: Study finds memory decline surge in young people

#12
post #5

Its the low quality food, my memory improved a lot, after I stopped eating sugar and most refined foods. Theres even some research that Alzheimer starts from bad bacteria in the gut, that loves sugar.

Bacteria (and your body) like sugar because it’s an easy to use fuel source. There’s absolutely nothing wrong with having reasonable amounts of sugar in your diet.

Re: Study finds memory decline surge in young people

#13
post #2

I'm not sure it's social media as much as just mobile phones. I used to memorize phone numbers, addresses, directions, short notes, etc. Memory works like a muscle - use it or lose it.

I’m in my thirties. I have to mail books around the world and country because so few of my friends read. (It’s worst in the 50+ cohort.)

Re: Study finds memory decline surge in young people

#14
post #5

Its the low quality food, my memory improved a lot, after I stopped eating sugar and most refined foods. Theres even some research that Alzheimer starts from bad bacteria in the gut, that loves sugar.

Bacteria (and your body) like sugar because it’s an easy to use fuel source. There’s absolutely nothing wrong with having reasonable amounts of sugar in your diet.

"Eating sugar" and "reasonable amounts of sugar in your diet" are two very different things.

Re: Study finds memory decline surge in young people

#16
post #5

Its the low quality food, my memory improved a lot, after I stopped eating sugar and most refined foods. Theres even some research that Alzheimer starts from bad bacteria in the gut, that loves sugar.

Shitty food has been around for a long time. Some virus known for causing long-term effects in non-negligible parts of the population has been around since 2019.

> The increase in disability prevalence from 2016 to 2022 is likely attributable in part to the long-term effects of coronavirus disease 2019 (COVID-19).

Re: Study finds memory decline surge in young people

#17
post #2

I'm not sure it's social media as much as just mobile phones. I used to memorize phone numbers, addresses, directions, short notes, etc. Memory works like a muscle - use it or lose it.

Zoomers these days have to memorize hundreds of reaction wojaks so they can bring up the correct one immediately in an argument.

Re: Study finds memory decline surge in young people

#18
post #5

Its the low quality food, my memory improved a lot, after I stopped eating sugar and most refined foods. Theres even some research that Alzheimer starts from bad bacteria in the gut, that loves sugar.

Bacteria (and your body) like sugar because it’s an easy to use fuel source. There’s absolutely nothing wrong with having reasonable amounts of sugar in your diet.

As a European visitong the US, I am constantly amazed at how there is masses of sugar added to 'normal' food over there. You take a bite expecting a certain flavour, and go wtf did someone glace this with caramel or drop some candy in the flour mix?

Re: Study finds memory decline surge in young people

#20
post #5

Its the low quality food, my memory improved a lot, after I stopped eating sugar and most refined foods. Theres even some research that Alzheimer starts from bad bacteria in the gut, that loves sugar.

Bacteria (and your body) like sugar because it’s an easy to use fuel source. There’s absolutely nothing wrong with having reasonable amounts of sugar in your diet.

There’s no reasonable amount of sugar, unless there’s fibre to go with it. Sugar by itself (ie refined sugar) is a poison.
Post reply on HN