When it comes to health and wellbeing, many of us focus on exercise, sleep, and managing stress, but one of the most powerful influences on our overall wellness often goes overlooked: the gut.
Olivia Nivison, degree-qualified naturopath and founder of New England Naturopathy, is passionate about helping her clients understand the critical connection between gut health and mental wellbeing.
โMental health starts in the gut,โ Olivia says. โYour gut microbiome plays a key role in regulating serotonin and dopamine production, managing stress responses, controlling inflammation, and ensuring your brain gets the nutrients it needs to function at its best.โ

Oliviaโs approach blends traditional naturopathic principles with contemporary scientific research, specialising in gut health, fatigue, womenโs health, and mental wellbeing. Her work is particularly focused on supporting individuals whose gut microbiome may be out of balance โ a state that can contribute to anxiety, low mood, brain fog, poor concentration, sleep disturbances, sugar cravings, emotional eating, and even worsening PMS-related symptoms.
โSupporting your gut isnโt just about taking probiotics,โ Olivia explains.
โItโs about lifestyle choices that nourish your microbiome and calm the nervous system.โ
She recommends practical strategies that anyone can integrate into daily life, including:
- Eating a variety of plant fibres โ aiming for diversity rather than perfection. Different fibres feed different beneficial bacteria, helping your microbiome flourish.
- Incorporating fermented foods, if tolerated, to boost your gutโs friendly bacteria.
- Practicing vagus nerve and nervous-system regulation techniques, such as mindful breathing or gentle movement, to reduce stress and improve gut function.
- Reducing ultra-processed foods, which can disrupt the balance of gut bacteria and increase inflammation.
These steps, Olivia notes, can have a significant impact on mood, focus, energy levels, and overall wellbeing.
โWhen your gut is supported, your mental resilience improves, and everyday stressors become easier to manage,โ she says.
New England Naturopathy operates in both Walcha and Armidale, and Olivia also consults at En Pointe Health every second Wednesday, providing tailored naturopathic care for individuals seeking long-term gut and mental health support.
Olivia’s tip for better gut health is all about baby steps.
โSmall changes in diet, lifestyle, and mindset can make a huge difference to your gut and your mental wellbeing,โ she says.
โEven modest improvements in gut health can ripple out to improve mood, concentration, sleep, and energy. Itโs the foundation of overall wellness.โ
โItโs about creating sustainable habits, not quick fixes.โ
Throughout February we’re going to be helping New Englanders look good and feel great.
Read all the Fantastic Feb stories here
Sign up to share your tips and advice here
