Why do "butterflies" hit your stomach before a big moment? Why does stress upset your digestion, and why can gut trouble drag down your mood? This complete, science-based guide explores the fascinating two-way connection between your gut and your brain — from the vagus nerve and gut bacteria's role in neurotransmitters, to what real research says about probiotics, inflammation, and mental health. Learn practical, evidence-based strategies for diet, stress management, sleep, and supplementation that support both digestive and emotional wellbeing, plus honest, balanced answers that cut through the hype around "leaky gut" and trendy gut-health claims. Whether you're managing IBS, curious about probiotics, or simply want to understand why what you eat affects how you feel, this guide delivers clear, practical knowledge grounded in real science.
Why do "butterflies" hit your stomach before a big moment? Why does stress upset your digestion, and why can gut trouble drag down your mood? This complete, science-based guide explores the fascinating two-way connection between your gut and your brain — from the vagus nerve and gut bacteria's ro...