Ever thought about how what you eat directly affects the way you feel?
It’s easy to reach for comfort foods like doughnuts and ice cream when we’re feeling low, only to find that the temporary relief doesn’t last, and we end up feeling worse. But when we’re on holiday in Phuket, eating fresh tropical fruits, local seafood, and farm-to-table vegetables, we feel more energised and happier.
Why is that? Because your diet plays a huge role in managing your mental health. Mental health is a broad term that encompasses conditions like stress (acute or chronic), anxiety, sleep disorders, depression, and neuroinflammation. Everyone experiences stress to some degree, so it’s important to support your mental and physical systems to combat these challenges.
Recent research has uncovered the strong link between diet and mental health, what is known as the gut-brain axis. By improving the health of your microbiome, you can enhance brain function, improve mood, and even alter your behaviour for the better.
The Impact of Poor Mental Health

Over time, poor mental health or prolonged stress can keep your body stuck in ‘fight or flight’ mode, leading to high levels of cortisol (the stress hormone). This triggers immune cells to produce free radicals, unstable molecules that damage cells and accelerate ageing.
Essentially, poor mental health can disturb your body’s balance, increase the risk of chronic illness, and negatively affect your quality of life.
In a place like Phuket, where the pace of life can be stressful, it’s important to take the time to address your mental health. Eating well is vital, but if you’re constantly managing high levels of stress, it can do more harm than good to your overall health.
How Can Nutrition Help Mental Health?

Eating a balanced diet made up of whole foods can significantly improve your mental health. A well-rounded eating pattern provides the essential vitamins and minerals to:
- Reduce inflammation
- Combat free radicals (antioxidants)
- Regulate the immune system
- Support gut health
- Potentially reduce disease risk through epigenetic modifications
The Mediterranean Diet, rich in fresh produce, antioxidants, and fibre, is well known for supporting both physical and mental health. The diet’s limited reliance on processed foods helps maintain a healthy microbiome and reduces inflammation. By focusing on whole foods, you can target key mechanisms that support your mental well-being.
Ways to Improve Your Nutrient Profile in Phuket

Increase Variety in Fruits and Vegetables
Phuket is abundant in fresh, local produce. Try to incorporate a wide variety of fruits and vegetables into your diet, from tropical fruits like papaya, mango, and pineapple to leafy greens and root vegetables. This ensures you’re getting a broad spectrum of vitamins, minerals, and antioxidants, which are key for brain function.
Include Legumes in Your Meals
Beans, lentils, peas, and certain nuts are all great sources of fibre and nutrients that promote gut health and help eliminate toxins. These affordable and nutritious ingredients are easy to incorporate into meals, whether in soups, salads, or curries.
Choose Wholegrains
Wholegrains like brown rice, quinoa, and wholegrain bread are common in Thai diets and are a fantastic source of fibre and protein. They also provide B-vitamins, minerals, and antioxidants that support overall health, including mental well-being.
Embrace Healthy Fats
Omega-3 fatty acids are essential for balancing the body’s inflammatory response. You can find omega-3s in oily fish like mackerel or sardines, as well as nuts, seeds, and olive oil. Since the typical Western diet often has an imbalance of omega-3 to omega-6 fatty acids, incorporating more omega-3-rich foods helps reduce inflammation, benefiting both physical and mental health.
Consume Meat in Moderation
While lean animal protein provides nutrients like B-vitamins, iron, and selenium, it also comes with saturated fat and no fibre or antioxidants. Consider reducing meat consumption and incorporating more plant-based protein sources like tofu, tempeh, or beans, which are common in Thai cuisine.
Avoid Excessive Processed Foods
Processed and refined foods can disrupt the microbiome and increase inflammation, which negatively impacts mental health. Try to focus on fresh, whole ingredients instead of packaged snacks and fast food, especially in a city like Phuket, where fresh food is abundant.
By focusing on these nutrient-dense foods, you can improve your gut health, reduce inflammation, and support better mental well-being. In the tropical paradise of Phuket, it’s easy to start making positive changes that can benefit both your body and mind!