The first question any good therapist should ask is: "What do you eat?"

Processed food companies are fucking criminals

The study found that participants who were in the top fifth of consumers of UPFs—eating nine or more servings per day—had a 50% higher risk of developing depression than those in the bottom fifth of consumers, eating four or fewer servings per day.

The researchers also identified a link between artificial sweeteners and depression: Participants in the top fifth of consumers had a 26% higher risk of developing depression than those in the bottom fifth.

https://hsph.harvard.edu/news/ultra-processed-foods-may-increase-risk-of-depression/