Are There Foods to Help Manage Stress?
- Stephanie
- Jan 24
- 5 min read
Updated: Feb 8
We all experience stress – whether it's from work, relationships, or daily life – but have you ever stopped to consider how it impacts your eating habits? From cravings to poor digestion, stress can disrupt your health. In this guide, we’ll explore how stress affects your food choices and share practical nutrition tips to help you manage it.
How Stress Affects Eating Habits
The Stress Response and its Impact on the Brain
When we encounter stress, our bodies activate the "fight or flight" response, releasing hormones such as cortisol and adrenaline. These hormones are crucial for quick reactions, but in today's world, they tend to remain elevated for extended periods due to constant pressures like work, personal issues, or financial stress.
This sustained stress can significantly affect the brain, especially in regions that regulate our emotions, appetite, and decision-making.
Stress and Appetite
Stress influences appetite in various ways. For instance, cortisol, the main stress hormone, directly impacts appetite control. Short-term stress might reduce hunger, whereas chronic stress can lead to strong cravings for high-calorie comfort foods. These foods are typically high in sugar, fat, and salt, providing quick energy sources.
This occurs because the body views stress as a threat and desires foods that can supply immediate energy, readying for action, whether the challenge is mental or emotional rather than physical.
Why Stress Leads to Emotional Eating
Emotional eating is a coping strategy many people adopt. Stressful situations can stir feelings of sadness or frustration, prompting individuals to seek comfort in food. This unhealthy pattern can lead to weight gain and further emotional issues.
This style of eating frequently results in consuming excessive amounts or indulging in "comfort foods" that are high in calories but low in nutrients, leading to a cycle of short-term relief followed by feelings of guilt or discomfort.
Stress and the Gut
Chronic stress affects not only the brain but also digestion. The gut is often called the "second brain" because it contains numerous nerve cells and neurotransmitters. High stress levels can disrupt gut motility, leading to problems like bloating, constipation, or irritable bowel symptoms.
Additionally, stress can change the balance of gut bacteria, resulting in dysbiosis, which can impact digestion, nutrient absorption, and even mood regulation. This is why managing stress through nutrition is essential for both mental and digestive health.

Foods to Help Manage Stress, Improve Mental Wellbeing and Cognitive Function
Having explored how stress affects our eating habits, let's now examine how nutrition can boost resilience and enhance mental wellbeing and cognitive function.
Nutrition is crucial for resilience, aiding in stress recovery and maintaining mental clarity, stability, and emotional balance during challenges. The foods we choose can support or hinder stress management. Nutrient-rich foods provide essential vitamins, minerals, and antioxidants to repair stress damage and strengthen mental resilience.
Focus on these key nutrients:
B Vitamins
B vitamins, particularly B6, B12, and folate, are essential for brain function and mood management. These vitamins assist in the production of neurotransmitters such as serotonin, which helps stabilise emotions. Foods that are abundant in these vitamins include whole grains, leafy greens, eggs, and legumes. When experiencing high stress, the body's need for B vitamins rises, so consuming a variety of these foods can help fulfill your daily needs and promote mental wellbeing.
Magnesium
Magnesium regulates cortisol, the main stress hormone. Consuming foods rich in magnesium, such as leafy greens, almonds, avocado, and dark chocolate, can calm the nervous system. Prolonged magnesium deficiency has been linked to increased stress sensitivity, anxiety, and sleep disturbances, which may exacerbate stress effects.
Omega-3 Fatty Acids
Omega-3 fatty acids, found in fatty fish like salmon, mackerel, and sardines, as well as plant-based sources like flaxseeds, chia seeds and walnuts, are vital for brain health. They have anti-inflammatory effects that reduce stress response, improve mood, lower cortisol levels, and enhance cognitive performance, aiding clearer thinking and decision-making under stress.

Protein
Protein is vital for producing neurotransmitters that regulate mood. Including lean proteins such as chicken, turkey, legumes, and tofu at every meal can also help maintain steady blood sugar levels, reducing mood swings and improving mental resilience.
Complex Carbohydrates
Complex carbohydrates, like whole grains, sweet potatoes, and legumes, are broken down gradually, offering a consistent energy supply throughout the day. In contrast to simple sugars, which lead to spikes in blood sugar followed by drops, complex carbohydrates help keep energy levels stable, lowering the chances of cravings triggered by stress. Additionally, they aid in serotonin production, a neurotransmitter that enhances feelings of wellbeing and happiness.
Hydration
Hydration is essential but frequently neglected in conversations about stress and nutrition. Even minimal dehydration can affect concentration, elevate fatigue, and intensify stress sensitivity. Consuming water, herbal teas, or foods high in water content like cucumber and watermelon improves mental clarity and alleviates stress, particularly during high-stress times when fluid consumption is often overlooked.
5 Practical Tips for Managing Stress Through Nutrition and Lifestyle Changes
1) Improve Your Sleep
Sleep and stress are closely connected, stress disrupts sleep, and lack of sleep, in turn, increases stress. Sleep deprivation also affects appetite hormones, leading to cravings. To manage both stress and sleep effectively, it's important to focus on nutrition and relaxation. Magnesium-rich foods, such as leafy greens, nuts, and seeds, help relax the nervous system and promote better sleep. Tryptophan-rich foods like turkey and nuts support the production of serotonin and melatonin, aiding in sleep regulation. Additionally, relaxation techniques like deep breathing, muscle relaxation, and meditation can help you fall asleep more easily.

2) Eat Mindfully
A very effective way to address stress-induced overeating is through mindful eating. This method involves eating slowly and giving full attention to your food, considering its taste, texture, and the feelings it brings. Mindful eating helps to combat emotional eating and encourages a healthier relationship with food. By reconnecting with the eating experience, we can reduce stress eating and make more intentional, nourishing food choices.
3) Plan & Prep Your Meals Ahead
Stress often causes people to rush through or skip meals, leading to poor eating habits. By planning and preparing meals ahead of time, you can maintain your dietary goals. Planning balanced meals in advance ensures that healthy choices are available, even on your busiest or most stressful days. This also helps you avoid turning to junk food for comfort.
4) Opt for Healthy Snacks
Keeping healthy snacks readily available is an excellent method to control hunger and avoid blood sugar drops during stressful times. Choose snacks that mix protein, healthy fats, and fibre, like nuts and seeds with dried fruit, hummus with vegetables, or apple slices with your preferred nut butter. These snacks offer sustained energy and aid your brain in managing stress.
5) Develop Self-Awareness
Food not only fulfils a physiological role but is also closely linked to our emotions and cultural traditions. In times of stress, we might turn to comfort foods that evoke feelings of care and connection. While this isn't necessarily a problem, it's crucial to recognise these emotional triggers and develop emotional resilience. Rather than depending on food for coping, consider exploring alternative coping strategies such as journaling, conversing with a friend, or taking a walk.
If stress, worries, or mood significantly affect your daily life, I recommend discussing your feelings with a medical professional. You don't have to handle everything by yourself, and support is available to help you.
Key Takeaways:
Stress is an inevitable part of life, but the way we manage it can greatly affect our wellbeing. By making wise nutritional choices, we can build resilience, reduce stress's impact on our eating habits, and improve our mental and cognitive health. Nutrition is more than just providing energy for the body, it supports brain function, regulates emotions, and maintains mental clarity. Implementing small, mindful changes to your diet can significantly influence your stress response and overall daily wellbeing.
Start by choosing one small change you can implement today. Whether it’s adding more veggies to your meals or getting outside for a short walk, each step contributes to a more resilient and healthier lifestyle!