Did you know that your nervous system is linked to your gut health? So much so, in fact, that the gut microbiome is actually known as “the second brain.” No wonder when you’re feeling stressed out, it can feel like your gut is out of whack as well.
The gut microbiome is the rich ecosystem of all the microorganisms that live in the digestive system. Ideally, everything is working together to contribute to a happy and healthy environment for digestion, nutrient absorption, and getting rid of waste. Unfortunately, a lot of things can cause an imbalance in the gut microbiome: lifestyle habits, hygiene, some medications, or a diet high in sugar or low in fiber.1 When this happens, it can impact those basic functions—not to mention your body’s ability to deal with stress.2
Your gut and brain are closely linked by something called the gut-brain axis, which refers to the way they communicate with each other.3 You might be familiar with how the brain communicates with the gut (like that uncomfortable urge to hit the bathroom when you’re stressed out), but this relationship actually works both ways. Emerging research indicates that the gut microbiome may influence your ability to deal with stress.2