# Ultra-processed foods linked to silent brain damage

> Ultra-processed foods may increase stroke risk through brain damage signs.
- Title: Ultra-processed foods linked to silent brain damage · Newsweek
- Summary: Ultra-processed foods may increase stroke risk through brain damage signs. Adults eating more ultra-processed foods show higher risk of silent brain damage…
- Keywords: ultra-processed foods, brain damage, stroke risk, mri scans, canadians, white matter hyperintensities, silent brain infarcts, Ultra-processed, foods, linked, silent, brain
- Source: Newsweek — https://newsweek.com/eating-more-ultra-processed-food-linked-silent-brain-damage-12571715
- Published: 2026-10-16T13:58:28+00:00
- Read time: 1 min
- Topics: ultra-processed foods, brain damage, stroke risk, mri scans, canadians, white matter hyperintensities, silent brain infarcts
## Study finds link
Researchers discovered adults eating more ultra-processed foods show signs of brain damage linked to higher stroke risk.
## Ultra-processed foods definition
Ultra-processed foods include sodas, prepackaged snacks, boxed macaroni and cheese, frozen meals, lunch meats, jerky, and hot dogs.
## Study details
The study reviewed MRI scans of 9,000 Canadians aged 35-69 with no heart disease history.
## Consumption levels
On average, ultra-processed foods made up 25 percent of daily intake, ranging from 16 percent for low eaters to 45 percent for high eaters.
## Brain damage signs
Those eating most ultra-processed foods were 40 percent more likely to show small brain damage areas on MRI scans.
## Health implications
Higher ultra-processed food intake linked to increased body fat, deep belly fat, and inflammation that affects blood vessels and the brain.
## Gender differences
Women with highest ultra-processed food consumption were twice as likely to show brain damage signs compared to low consumers.
## Key takeaway

Adults eating more ultra-processed foods show higher risk of silent brain damage linked to stroke.