Mental health
The gut microbiome's influence on your mental health
Did you know that your gut can influence your mood? Dive into the world of the tiny bacteria in your gut and discover how they control your mood and well-being. myBioma wants to help you understand this connection and take your health to a whole new level with our gut microbiome test.
In a nutshell: The gut microbiome & your mental health
Studies have shown that the gut microbiome has a significant impact on our mental health. A healthy gut flora is associated with a lower risk of anxiety, depression and stress. Researchers have found that the microorganisms in our gut produce a variety of neurotransmitters that can influence our mood and behavior. An unbalanced gut microbiome, also known as dysbiosis, can affect mental health.
The influence of the gut microbiome on your mental health
Your gut and your brain are closely connected. A healthy microbiome can positively affect your mood and emotional well-being.

Gut-brain connection.
The digestive system contains the body’s second most extensive network of nerves, surpassed only by the brain. It’s also a major site for producing neurotransmitters and hormones. Continuous communication occurs between the gut and the brain, a process referred to as the gut-brain connection. One primary route for this interaction is the vagus nerve, which directly links our digestive system to our brain. Imagine it as a highway where signals are constantly exchanged between the brain and the gut. Variations in the gut’s microbial population can impact these signals, thereby influencing mental health. On the flip side, stress and anxiety can alter gut function, potentially causing symptoms like nausea, reduced appetite, or diarrhoea.

Neurotransmitter and hormone production
Our gut bacteria contribute to the creation of several neurotransmitters, including serotonin, dopamine, and gamma-amino butyric acid (GABA). These chemical messengers are crucial for managing mood and emotional health. An imbalance in gut microbiota can disrupt the production and availability of these neurotransmitters. Additionally, the gut microbiome impacts our sleep-wake cycle, with the creation of these neurotransmitters and the sleep hormone melatonin playing a significant part. An imbalance in gut microbiota, coupled with stress, anxiety, and depression, can initiate or exacerbate sleep disorders. Poor sleep, in turn, adversely affects the gut flora, leading to elevated inflammatory markers and an increased release of stress hormones.

Immune system and inflammatory reactions
An imbalance in the gut can trigger heightened inflammation and weaken the immune system, thereby raising the likelihood of mental health issues. Individuals dealing with conditions like irritable bowel syndrome, ulcerative colitis, or Crohn’s disease often experience anxiety and depression. This highlights the significance of considering gut health and mental well-being as interconnected aspects of overall health.
Reducing stress for a healthy gut microbiome
Alongside a healthy diet and sufficient exercise, stress management is one of the most important levers for a healthy gut microbiome. Reducing stress supports your gut microbiome in many ways and, as a result, your mental health and psychological well-being.
With the myBioma gut microbiome test, you not only get insights into the microbial composition of your gut, but also personalized recommendations to help you optimize your gut microbiome and promote your mental well-being.
Discover your microbiome with our test
With our test, you can sustainably improve your well-being and quality of life. It shows you which bacteria live in your gut and what they are responsible for. You will receive personalized recommendations based on your results to strengthen your microbiome through diet and lifestyle.
Blog articles on the topic of the gut microbiome & immune system
If you would like to find out more about the gut microbiome and the immune system, we can recommend our blog where you will find lots of interesting articles on the subject.