Food and Mood: How the Gut Brain Connection May Affect Seasonal Depression, Cravings, and Winter Fatigue

Winter can take a serious toll on both physical and mental health — especially in colder regions like New England where shorter days, less sunlight, and more time indoors can affect energy, mood, and overall well-being.In this episode of The Harmony With Food Show, registered dietitian and functional nutritionist Meg Marie O’Rourke (Magnificent) explores the powerful connection between food, mood, and the gut-brain axis.Meg explains why so many people experience fatigue, brain fog, emotional eating, and symptoms of seasonal affective disorder (SAD) during the winter months — and why the answer isn’t simply taking random supplements or starting another restrictive diet.In this episode, you’ll learn:• Why winter often triggers cravings for sugar and comfort foods• The science behind the gut-brain connection• How digestive health may influence anxiety, depression, and mood• Why 90% of serotonin is produced in the gut• The role of micronutrient deficiencies in mental health• What psychobiotics are and how they may support mood• Why Meg always says “Test, don’t guess” when it comes to supplements and nutritionMeg also answers listener questions about winter fatigue, emotional eating during snowstorms, and whether improving gut health can help support mental well-being.If you’ve ever struggled with winter blues, digestive issues, food cravings, or low energy, this episode will help you understand what may really be happening in your body — and what steps you can take to support your health naturally.Learn more at HarmonyWithFood.com.Work With MegIf you’re ready to stop guessing and start understanding what your body actually needs, there are several ways to work with Meg.The BioUnique Boutique is a personalized, testing-guided approach to functional nutrition. Through targeted assessments—including food sensitivity testing, digestive analysis, and nutrient evaluation—Meg helps clients identify what’s driving their symptoms and build a plan rooted in data, not trends. This is for those who want answers, structure, and ongoing guidance.Your Diet Do-Over is designed for people who feel stuck in cycles of restriction, elimination diets, or “doing everything right” without results. This program focuses on rebuilding trust with food, identifying personal triggers, and creating a sustainable way of eating that supports energy, digestion, and inflammation without unnecessary rules or overwhelm. Schedule a Free CallNot sure where to start? You don’t have to figure it out alone.You can schedule a free call to talk through your symptoms, health history, and goals, and to see which option makes the most sense for you. This is a no-pressure conversation focused on clarity and next steps.Your symptoms are real.Your questions matter.And understanding your body is the first step forward.About Meg Meg Marie (AKA- Megnificent):Meg is a Registered Dietitian and Functional Nutrition practitioner who helps clients understand the science behind their symptoms. She debunks outdated beliefs like “calories in, calories out,” the overreliance on BMI, and the idea that food isn’t connected to chronic issues such as eczema, joint pain, or fatigue.Her work highlights the powerful role of genetics, microbiome balance, nutrient deficiencies, and food intolerances in shaping long‑term health. Meg bridges the gap between conventional medicine and functional nutrition, empowering people with evidence‑based strategies that support digestion, metabolism, hormones, immunity, and whole‑body wellness. Learn more at: HarmonywithFood.com