
How Your Gut Health Affects Your Mood
Nov 28, 2025
Your gut and your brain are in constant communication every second of the day — and in this 60-second science breakdown, I’ll explain exactly how your digestive system controls your mood, your attention, your motivation, and even your long-term brain health.
This video breaks down the neuroscience of gut health in the simplest and most practical way possible. Most people don’t realize that the gut doesn’t just digest food — it acts like a second brain with its own nervous system, its own neurotransmitters, and its own ability to influence your mental well-being.
🧠 The Gut–Brain Axis Explained
The gut and brain are connected by a massive communication network known as the gut–brain axis.
Your brain literally cannot function properly without your gut. But your gut can function without your brain — that’s how powerful its nervous system is.
This connection regulates:
Mood
Stress response
Anxiety
Focus and attention
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