Stomach Talks Back
Ethan Sullivan
| 11-08-2025

· Cate team
Hey Lykkers! Ever had “butterflies” in your stomach before a big event? Or lost your appetite when feeling anxious? That’s not just your imagination—it’s your gut talking to your brain! Today, we’re diving into the fascinating world of the gut-brain connection, and trust me, it’s way more powerful than you might think.
Your Second Brain: The Gut
Your gut is more than just a food-processing machine. It actually houses about 100 million nerve cells, forming what scientists call the enteric nervous system (ENS). This complex network communicates with your brain through what’s known as the gut-brain axis—a two-way street that sends constant updates back and forth.
This means that your gut can influence your mood, stress levels, and even decision-making. That’s why it’s often called your “second brain.”
The Role of Gut Microbiota
Inside your gut lives a diverse community of trillions of bacteria, known as your gut microbiota. These microbes aren’t just passive residents—they play a crucial role in producing neurotransmitters like:
Serotonin (regulates mood and sleep—about 90% is made in the gut!)
Dopamine (linked to pleasure and motivation)
GABA (calms the nervous system)
When your gut bacteria are balanced, these mood-enhancing chemicals flow smoothly. But if the balance is off (due to poor diet, antibiotics, or stress), it can lead to anxiety, depression, or irritability.
Stress and Your Gut
Ever notice how stress can lead to stomach aches or indigestion? That’s because the brain sends stress signals to the gut, which can disrupt digestion and change the balance of gut bacteria.
Likewise, gut inflammation can send distress signals to the brain, triggering feelings of anxiety or low mood. It’s a two-way conversation—and when one side is upset, the other suffers too.
Signs Your Gut Might Be Affecting Your Mood
Here are a few red flags to watch out for:
- Frequent bloating or indigestion
- Unexplained fatigue or brain fog
- Mood swings or increased anxiety
- Sugar cravings (bad bacteria love sugar!)
- Skin issues or weakened immunity
If you're nodding along, it might be time to show your gut some love.
How to Support a Healthy Gut (and Mood!)
Want to keep your gut-brain axis happy? Try these simple but powerful tips:
Eat more fiber-rich foods: Whole grains, fruits, veggies, and legumes feed good bacteria.
Add fermented foods: Yogurt, kefir, kimchi, and sauerkraut are full of probiotics.
Cut back on sugar and processed food: These feed the “bad” bacteria.
Manage stress: Try mindfulness, meditation, or regular exercise.
Sleep well: Your gut microbes have a circadian rhythm too!
Final Thoughts
So Lykkers, next time your stomach flips before a big moment or your mood crashes after junk food, listen to your gut—it’s literally trying to tell you something. Taking care of your digestive health isn’t just about avoiding tummy troubles—it’s a powerful way to support your mental and emotional well-being too.
Pretty wild, right?
Your belly and brain might be closer friends than you ever imagined!
Let me know if you want gut-friendly food tips or probiotic recommendations—I’ve got your back (and your gut)!