# Ultra-processed foods linked to brain damage risk

> New study shows eating too many ultra-processed foods may raise brain injury risk.
- Title: Ultra-processed foods linked to brain damage risk · Dexerto
- Summary: New study shows eating too many ultra-processed foods may raise brain injury risk. A Canadian study found people eating over 45% ultra-processed foods had…
- Keywords: ultra-processed foods, brain damage, dementia, mcmaster university, jama network open, silent stroke, pre-stroke profile, gaming, sports, Ultra-processed, foods, linked
- Source: Dexerto — https://dexerto.com/food/eating-too-many-ultra-processed-foods-could-increase-risk-of-brain-damage-study-finds-3419274
- Author: Dylan Horetski
- Published: 2026-10-15T19:59:18+00:00
- Read time: 1 min
- Topics: ultra-processed foods, brain damage, dementia, mcmaster university, jama network open, silent stroke, pre-stroke profile, gaming, sports
## Study finds link
A Canadian study found eating ultra-processed foods increases brain damage risk.
## 45% ultra-processed foods
People eating over 45% ultra-processed foods showed 40% higher brain injury risk on MRI scans.
## Silent strokes and dementia
Silent strokes and early dementia signs were linked to high ultra-processed food intake.
## Dr. Sonia Anand explains
Dr. Sonia Anand says ultra-processed foods cause silent strokes and pre-stroke profiles.
## Next steps
Researchers will re-scan participants to track brain changes over time by 2028.
## Key takeaway

A Canadian study found people eating over 45% ultra-processed foods had 40% higher risk of brain injuries on MRI scans.