Your Gut May Be Stressed Too
Working to tight deadlines? Difficult colleagues? Job or financial insecurity? Arguments with friends or family? Loneliness or isolation? Juggling too many commitments? Rushing around like a headless chicken? Chronic health conditions? Sleep problems? Traffic jams? Tech issues? Noisy neighbourhood? Dealing with household chores? Parenting? Information overload? Anxiety about the future?
If you said yes to more than one of these…. then aaargh!!! I feel you!
Factors like those mentioned above may all be contributing to your stress bucket. The interesting thing is that stress is often cumulative. It is rarely one big thing that makes us lose our cool, but rather several smaller stressors adding up throughout the day. Even minor irritations like misplacing your keys or spilling coffee can contribute to overall stress levels when combined with other daily pressures, and it can be the littlest thing that might seemingly set us off.
Your Gut May Be Stressed Too
What you eat can also shape how you cope with life stressors, and why part of the answer to managing your stress might be in your microbiome.
When stress hits, many of us reach for something familiar. A glass of wine, a block of chocolate, the third coffee of the day… or for me, a packet of salty chips. It makes sense. These things may make us feel good in the moment. But there is a reason they don't actually make the stress go away, and it has everything to do with what is happening in your gut.
The gut-brain axis is the two-way communication network between your digestive system and your brain, and is one of the most exciting areas in nutrition science right now (well… at least it is for me!). What researchers are finding has real, practical implications for how we eat when life gets hard.
The Two-Way Street You Didn't Realise You Were On
Your gut is sometimes referred to as the "second brain", and for good reason. It produces around 90% of your body's serotonin, the neurotransmitter most associated with mood regulation and a calm state. Your gut communicates with your brain via the vagus nerve, hormones, and immune signals, constantly sending information upward about the state of your inner world.
When you experience chronic stress, this relationship can break down in both directions. Stress can disrupts the composition of your gut microbiome, weaken the gut lining, and can trigger an inflammatory response. That inflammation is fed back to the brain, amplifying anxiety, lowering mood, and making you feel even less equipped to handle whatever is on your plate. Both literally and figuratively.
The Stress-Eating Paradox
Here is the cruel irony. When we are stressed, we tend to crave exactly the types of foods that can make things worse. Ultra-processed snacks, sugary drinks, highly refined carbohydrates. These may provide that momentary dopamine hit, but they can fuel gut inflammation, deplete beneficial gut bacteria, and ultimately perpetuate the cycle. We can't completely blame this on a willpower failure. This is your biology at work.
What your gut actually needs when it is under pressure is the opposite of what stress may make you crave. The good news is that the foods that can support your gut-brain axis can also be genuinely delicious. And here in Melbourne, they are not hard to find.
Four Food Strategies To Nourish Your Gut
1. Prebiotic Fibre
These types of fibres selectively feed and nourish beneficial gut bacteria.
Food sources: Oats, garlic, leeks, slightly underripe bananas, Jerusalem artichokes.
(Important note: Don't go too hardcore on these foods to start with as they can cause digestive issues such as gas and bloating. You need to give your gut microbiome time to adjust, so start low and slow.)
2. Fermented Foods
Living cultures that add diverse, beneficial bacteria directly to your gut microbiome.
Food sources: Natural yoghurt, kefir, kombucha, kimchi, sauerkraut, miso, natto.
(Important note: Again, you will want to start low and slow if you are new to fermented foods as too much too fast can lead to gas and bloating.)
3. Omega-3 Fats
These long chain fatty acids may help to reduce neuroinflammation. Omega-3s support BDNF (brain derived neurotrophic factor), a protein often referred to as "brain fertiliser" that helps with neuroplasticity (growth and repair of the brain), memory and cognitive health.
Food sources: Salmon, sardines, walnuts, flaxseeds, chia seeds.
4. Magnesium-rich foods
Chronic stress burns through our magnesium stores, with low magnesium further contributing to the stress response. Replenish what stress depletes through food sources, and consider supplementation if indicated.
Food sources: Spinach, pumpkin seeds, Brazil nuts, dark chocolate (>85%), black beans and soybeans.
You don't need to overhaul everything at once. Melbourne's food culture makes this super accessible. Think the Asian restaurants along Swanston Street and markets in Chinatown, the fermented and sourdough options at Prahran Market, the fresh produce at the Queen Vic Market. Eating for your gut-brain axis can look like adding a spoonful of kimchi to your lunch, swapping afternoon biscuits for a small handful of walnuts, or stirring some miso into a nourishing soup on a challenging day.
Small, consistent food choices can compound, just like stress does. The difference is, these ones work in your favour.
When Food Isn't Enough
Nutrition is a powerful tool to support us to manage stress physiology, but it is not the only tool, and for some people it won't be enough on its own. If you are experiencing persistent anxiety, low mood, digestive symptoms, or fatigue alongside stress, those are signs and symptoms worth investigating properly. A personalised approach that looks at your full picture, not just your diet but also your sleep habits, your gut health markers, and your individual nutrient status, can help to support you to get back on track.
If you would like to explore what that looks like, I would love to help you out. Consider booking in a 1:1 Clinical Nutrition appointment. Together, we will create a personalised plan to support your health goals. This incorporates dietary and lifestyle recommendations, and practitioner-only supplements where indicated.
Reach out today to book your appointment.
Katie practices at: Uprise Health, 136 Lennox Street, Richmond, 3121, Victoria.
Appointments: Face-to-face and Telehealth available (Australia wide)
Contact: admin@katiehopcraft.com.au
Beat the Bloat
If you are fed up with feeling bloated and gassy, and having your bowel motions rule your life, then my 4-week self-paced course has been designed for you.
What You’ll Receive Each Week:
- A video lesson (10-15 minutes) explaining key concepts.
- A PDF handout with tracking sheets, checklists, and actionable tools.
- Practical strategies you can implement immediately.
EOFY 2026 Flash Sale Price: $97 (Regular Price: $149) Discounted price applied at booking. Offer valid until: 30/06/2026
Ready to sign up? Beat the Bloat Booking Link
If you have any questions or need personalised guidance, feel free to reach out.
The information provided in this blog is for your personal or other non-commercial, educational purposes. It should not be considered as medical or professional advice. We recommend you consult with a GP or other healthcare professional before taking or omitting to take any action based on this blog. While the author uses best endeavours to provide accurate and true content, the author makes no guarantees or promises and assumes no liability regarding the accuracy, reliability or completeness of the information presented. The information, opinions, and recommendations presented in this blog are for general information only and any reliance on the information provided in this blog is done at your own risk.