Why Do We Get Hangry?

So That's Why · Apr 2, 2026 · 14m · transcript

That irritable, short-fused feeling when you've missed a meal has a name — and it turns out "hangry" is backed by serious science, not just a lack of willpower.

In this episode, Jen and Chris are joined by Jamie for a deep dive into why hunger hijacks your mood. The team unpacks four separate biological mechanisms that fire simultaneously when blood sugar drops: stress hormones that can't be distinguished from a genuine threat, a brain molecule that links hunger and aggression through the same neural circuits, a shutdown of the brain's impulse filter, and a drop in serotonin. Then there's a…