The Gut-Hormone Connection: Why Digestive Health Matters
- Aug 5
- 7 min read
In today’s fast-paced world, everybody has started to prioritise their complete wellbeing but one aspect that’s often neglected is gut health. A well-functioning gut does more than most people recognise. It’s responsible for many things, including, but not limited to:
● Proper digestion
● Maintaining energy levels
● Regulating mood
● Supporting immune health
● Maintaining overall wellbeing
Thus, caring for your gut health is crucial for the whole of your system to work optimally. This is exactly where our Naturopath in Edinburgh enters the picture. Before we get into the details of why gut health matters and habits that affect the wellbeing of your digestive system or common infectious gastroenteritis diseases, let's take a quick look at how the digestive system works.
How Does the Digestive System Work?
After you eat food or drink any beverages, they move on to the stomach. Then the gut is responsible for processing the foods and breaking down food and liquids into their basic chemical components like amino acids & ultimately energy. Once the breakdown is complete, the body absorbs& uses these nutrients.
The process of digestion begins as soon as food hits our mouth, often stimulated a little earlier by smell & memory. After the food or drink enters the stomach from the oesophagus (the food pipe). The digestion process works in a chronology.
The order of digestion is:
The food enters the stomach through the oesophagus, where it is mixed with powerful acids and enzymes and churned into a thick liquid
The thick liquid from the stomach enters the small intestine, which breaks down the food to absorb nutrients
Then nutrients are absorbed directly into the bloodstream
The remaining food turns into liquid and moves into your large intestine
The wall of the large intestine soaks up the water
The remaining undigested food is excreted via the colon.
Why Does Digestive Health Matter?
By now, you have an idea of what is the work of the digestive system and the gut. But a question that still remains unanswered is: why it is so necessary to look after the wellbeing of the gut? The short and simple answer is because it affects the overall health of your body.
Without a healthy digestive system, you will experience a host of uncomfortable symptoms such as abdominal pain, bloating, indigestion, and so on. Another health issue that many face is a lack of proper nutrition from the food you eat. This deficit of nutrition can cause serious long term health problems. This is why keeping track of your digestive health is so important.
3 Everyday Habits That Impact Your Gut Health
Knowing about daily habits that have a negative effect on your gut health is important so that you can avoid such unhealthy habits and try to maintain a healthy gut. Some daily habits to avoid to ensure proper digestive health are:
1. Unhealthy Diet
Foods that contain excessive sugar, unhealthy fat, and processed foods are extremely dangerous for your gut. Instead of eating too many burgers, cheese sandwiches, or fries, shift to a diet full of fibre, lean proteins, and probiotic foods. They support the growth of good bacteria which are responsible for keeping your gut healthy.
2. Excessive Stress
Chronic stress is bad for the health of your digestive system. It may upset your digestive function, leading to issues like acid reflux or irritable bowel syndrome (IBS). Try practising meditation, yoga, and deep breathing exercises to control and reduce your stress levels.
3. Improper Sleep
Most people don’t know this, but sleep affects your gut health. It also impacts the body's natural processes. So, make sure that you get 7–9 hours of restorative sleep each night.
Common Signs and Symptoms of Gastroenteritis
Gastroenteritis refers to an inflammation in your stomach. It causes your organs to swell up and leads to digestive problems. Food poisoning and stomach flu are the major causes of gastroenteritis. The most common symptoms of gastroenteritis include:
● Diarrhoea
● Nausea and vomiting
● Loss of appetite
● Abdominal pain and cramping
● Fever
● Chills
● Fatigue
● Body aches
4 Common Pathogens That Cause Infectious Gastroenteritis Diseases
If you carry on with an unhealthy lifestyle and don’t maintain a healthy diet, you weaken your immune system and compromise your body’s natural barriers. This makes it much easier for bacteria, viruses, and parasites to successfully invade your system, replicate, and cause complications like gastrointestinal infections. Below are just four of these common pathogens that are infamous for causing unpleasant infectious gastroenteritis:
1. Escherichia Coli
Escherichia coli, commonly known as E. coli, is a bacterium found in the environment, food, and the human and animal intestine. E. coli is a large and diverse group of bacteria. Though most strains of E. coli are too weak to cause harm, scientists have found some strains that can cause serious health issues, including gastroenteritis.
2. Clostridioides Difficile
Clostridioides difficile is a notorious bacterium known to cause diarrhoea and colitis. To stay unaffected by this bacterium, wash your hands every time after you visit the toilet. And be sure to wash your hands before eating.
3. Norovirus
Norovirus is an extremely dangerous virus that spreads very quickly. It causes excessive vomiting accompanied by diarrhoea. It spreads through direct contact with an infected person. However, recent studies have shown that norovirus can also enter the body if you consume contaminated food and water, touch contaminated surfaces, and then put unwashed hands in your mouth.
4. Salmonella
The Salmonella bacteria cause Salmonellosis. This bacterium is found in the intestinal tracts of animals, including birds. Salmonella is usually transmitted to humans by eating foods contaminated with animal faeces. Every year, approximately 200 million to 1 billion cases of salmonellosis are reported worldwide.
8 Tips to Improve Digestive Health
You’ve already learnt about the importance of keeping your gut clean and healthy, common signs and symptoms of gastrointestinal diseases, and pathogens that cause gastroenteritis diseases. Now it's worth mentioning a few tips to improve your gut’s overall health. The most effective health tips are the following:
1. Drink Plenty of Water
The digestive system needs proper hydration to keep functioning smoothly. Hydrate yourself proportionately to your height and weight. A well hydrated gut means you won’t suffer from illnesses like constipation, dehydration, and a number of unwanted symptoms.
Pro Tip: Drink at least 2 litres of water every day. Add a splash of fresh lemon or lime for ultimate absorption.
2. Consume Fresh Vegetables and Fruits
Fresh vegetables and fruits contain fibre that facilitates better digestion. A balanced diet consisting of healthy and fresh vegetables and fruits is one of the best ways of keeping your gut healthy. They also improve how your digestive system works.
Pro Tip: It is best to eat vegetables fresh and uncooked whenever possible.
3. Avoid Artificial Sweeteners and Processed Foods
Keeping a healthy diet not only means eating fresh and green vegetables, but also avoiding artificial sweeteners and processed food. Artificial sweeteners and processed foods contain unhealthy fats and chemicals that are harmful to your gut health. On the other hand, eating healthy and fresh foods can help maintain your digestive health.
4. Eat a Wide Variety of Fibre-Rich Foods
Scientists all over the world recommend eating foods that are rich in fibre and nutrients. This means you need to eat a wide variety of fruits and vegetables. So instead of eating the same old platter of chicken and broccoli and rice, you need to consume various kinds of food. Variety really is the key!
Add Fermented Foods to Your Diet
Fermented foods include kimchi, plain yogurt, kefir and kombucha. These foods contain good bacteria. These bacteria not only strengthen your digestive system but also counter the effects of the bad bacteria that enter your system. But don’t eat too much fermented food because it might leave you feeling nauseous. Little & often.
Pro Tip: Don’t start consuming too much fermented food at once; instead, start by introducing small amounts of fermented food to your daily diet.
5. Ensure You’re Getting Enough Sleep
As mentioned previously, sleep is extremely vital because it restores your body’s energy. It also repairs and detoxes your body, provided that you are getting sound sleep of at least 7 to 9 hours every day. A good night’s sleep ensures that your gut is properly rested and ready to function the following day.
Pro Tip: For a good sleep, limit screen time and eat your last meal 2 to 3 hours before going to bed. Also develop a simple bedtime routine. You can also try wearing blue-light-blocking glasses an hour before bed, reading, yoga nidra, or even simple stretching because they help in ensuring a quality sleep time.
6. Regular Movement
Moving your body regularly isn't just good for overall wellbeing – it's especially valuable for your gut. Beyond easing stress levels, staying active supports digestion, helps prevent bloating, and plays a role in maintaining a healthy weight.
The Bottom Line
Your gut does far more than digest food – it influences your energy, mood, immunity, and hormone balance every single day. The good news is that small, consistent habits make the biggest difference to your gut health. Staying hydrated, eating a varied and fibre-rich diet, managing stress, sleeping well, and moving regularly all work together to keep your digestive system functioning as it should.
If you're experiencing persistent symptoms or want a more personalised approach to your gut health, working with a naturopath can help you get to the root cause rather than just managing symptoms as they arise.
Ready for a Healthier Gut? Let's Work Together
If you're looking for an experienced Naturopath for gut health in Edinburgh, I can help you. As a Naturopath in Edinburgh, I take a whole-body approach to digestive health – looking at your diet, stress levels, sleep, and lifestyle to find out what's really going on.
Together, we'll build a personalised plan to get your gut back on track, whether that's through nutrition, herbal support, or targeted testing. Let’s connect and begin your treatment.
Email lou@tonichealth.co.uk or use the form on our website to book a consultation. I look forward to seeing you soon.
FAQs
Why does digestive health matter?
Keeping our digestive system healthy is important because it breaks down food for energy, absorbs essential nutrients, and supports overall wellness.
How to improve digestive health?
You can improve digestive health by eating more fibre, staying hydrated, and adding fermented foods to your daily routine.
Which fruit is best for digestion?
Papaya is widely considered the best overall fruit for digestion, closely followed by kiwi and bananas.
Which food digests faster?
Simple carbohydrates and low-fat, low-fibre foods digest the fastest, typically leaving the stomach within 30 to 120 minutes.




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