Researcher explains connection between ultra-processed foods and depression
https://lemmy.world/post/8804875

Researcher explains connection between ultra-processed foods and depression - Lemmy.World
The study found an association, and cannot find causation. So it could be that eating more ultra-processed foods leads to a greater risk of depression, or that depression leads to eating more ultra-processed foods, or that something else entirely causes both. The article seems to assume it’s only the first possibility without mentioning the others, which makes me think this is not worth reading.
The actual paper discusses the reverse causation hypothesis and using data over a 4 year period:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10512104/

Consumption of Ultraprocessed Food and Risk of Depression
This cohort study examines the consumption of ultraprocessed food and risk of depression among 31 172 US females aged 42 to 62 years.
PubMed Central (PMC)