Microbiota, food and stress are deeply linked—what we eat shapes gut bacteria, serotonin levels, and ultimately our mental well-being and resilience.
The gut microbiota has emerged as a topic of profound interest in the field of health, not only because of its impact on digestion and the immune system, but also because of its connection to general well-being and in part to mental health.
Stress and anxiety are shown to be the disease of the 21st century. The happiness hormone, called serotonin, is a neurotransmitter that helps our mental well-being, brings us stability, calmness and good sleep management.
This hormone is mostly secreted by our intestine, and in particular by the bacteria that nest in this anatomical niche. For this reason, it is essential to take care of our diet so that these bacteria secrete serotonin and not neurotoxins from a poor diet.
Intestinal Microbiota: The Internal Ecosystem
The gut microbiota, composed of trillions of bacteria, plays a fundamental role in the digestive health and immune balance of the human body. This internal ecosystem is in constant communication with our nervous system (gut-brain axis), which has led to it being described as our “second brain”. The composition of the microbiota can be influenced by a variety of factors, including genetics, environment, and especially diet and stress.
In the nutritional and wellness context, understanding how the microbiota can influence health becomes a crucial aspect of ensuring that crucial events and days in our lives, such as your wedding day, can be experienced through an enjoyable process.
The gut microbiota is not only involved in the digestion of food, but can also influence cognitive and emotional conditions. Imbalances in the microbiota, known as “gut dysbiosis,” have been associated with a number of health conditions, ranging from digestive disorders to autoimmune diseases and mood disorders.
Food: The Pillar of Intestinal Health
Diet plays a key role in modulating the gut microbiota. A diet rich in fiber, fermented foods and essential nutrients promotes a healthy and diverse gut environment. On the other hand, a diet high in processed foods, saturated fats and sugars can alter the balance of the microbiota, favoring the growth of undesirable microorganisms.
In the context of brides, food takes on a special relevance. Between the preparations and the nerves of this moment, it is common for brides to experience stress, which can affect their digestive health. It is essential that brides follow a balanced diet tailored to their individual needs to ensure that their gut microbiota remains in optimal condition.
One dietary option that has gained popularity in recent years is the ketogenic diet, or Keto diet. This diet, characterized by being low in carbohydrates and rich in healthy fats such as avocado, olive oil and nuts high in omega 3 and high quality proteins, such as salmon, feta cheese, or of vegetable origin such as tofu, has been shown to have beneficial effects on digestive metabolic health, although it is convenient to individualize each case, taking into account, that serotonin-inducing bacteria feed mainly on fiber and antioxidants.
The more colorful your food is, the more polyphenols and fiber it will reach your gut microbiota, thus improving your metabolic and digestive health.
Stress: The Invisible Enemy
Stress is a natural response of the body to threatening or challenging situations, but when it becomes chronic or uncontrollable, it can have adverse effects on physical and mental health. In the context of the gut microbiota, acute or chronic stress can disrupt the balance of beneficial microorganisms and encourage the growth of pathogenic bacteria, which can lead to gut dysbiosis, digestive and cognitive problems.
For brides, stress can be especially overwhelming. From event planning to social and family expectations, it is common for brides to experience elevated levels of stress during this time. However, it is critical to find effective strategies for managing stress and minimizing its impact on gut health.
Regular practice of relaxation techniques, such as meditation, yoga or deep breathing, can help reduce stress levels and promote a healthy balance in the gut microbiota. In addition, it is important to set clear boundaries, delegate tasks when necessary and prioritize self-care during the pre-wedding stage.
Gut microbiota, diet and stress are intrinsically interconnected and play a crucial role in health and wellness. By paying attention to these aspects and taking a holistic approach to gut health, brides can ensure that they arrive on the big day radiant, energized and ready to enjoy this special moment in their lives.
Dr. Diego Domínguez Balmaseda
Academic Director of the Department of Sport Sciences Online and the Real Madrid University School / Academic Director
Faculty of Physical Activity and Sport Sciences and Physiotherapy


