By: Francheska Neuman Suarez, MSW and Omayra Jiménez Barreto, LND
Health Educators
Stress is a natural response of the body to situations we perceive as challenging or threatening. However, when this response remains active for prolonged periods, it becomes chronic stress, which can significantly affect health. One of the most relevant effects is its impact on inflammation in the body process that, although protective in its acute form, can be harmful when it becomes persistent.
What is chronic stress?
Chronic stress occurs when a person faces constant demands without adequate opportunities for recovery. Unlike acute stress, which is temporary and can even be beneficial in certain situations, chronic stress keeps the body in a continuous state of alert.
This type of stress can arise for various reasons:
- Ongoing work or financial problems
- Family or relationship conflicts
- Constant responsibilities, such as caregiving
- Emotional and mental overload
At a physiological level, chronic stress continuously activates the hypothalamic-pituitary-adrenal (HPA) axis, leading to the constant release of cortisol, known as the stress hormone. Although cortisol has important functions—such as helping regulate energy and immune response—excess levels can disrupt multiple body systems.
Among the effects of chronic stress are:
- Persistent fatigue
- Difficulty sleeping
- Problems with concentration
- Changes in appetite
- Increased vulnerability to illness
Over time, this constant activation can wear down the body, weakening its ability to adapt.
How are chronic stress and inflammation related?
The connection between chronic stress and inflammation occurs through the interaction of the nervous, endocrine, and immune systems. When stress persists over time, the body loses its ability to properly regulate the inflammatory response.
Initially, cortisol has an anti-inflammatory effect. However, when its release is constant, the body can become less sensitive to this hormone. As a result, there is an increase in the release of pro-inflammatory cytokines, which contributes to chronic inflammation.
This process can be explained as follows:
- Continuous activation of the stress response system
- Cortisol dysregulation
- Immune system disruption
- Increased inflammation in the body
Additionally, chronic stress can influence behaviors that worsen inflammation, such as poor sleep, unhealthy eating, or reduced physical activity.
Can diet help you manage chronic stress?
Yes, nutrition plays a key role in how the body responds to stress. A healthy eating pattern that prioritizes natural foods, is rich in protective nutrients, and limits processed foods helps mitigate the physiological effects of chronic stress.
Recommended anti-inflammatory foods include:
- Healthy fats: fish (salmon, sardines), nuts, seeds, olive oil
- Fruits and vegetables: berries, citrus fruits, spinach, broccoli
- Whole grains: oats, brown rice
- Legumes: lentils, chickpeas
- Nuts: almonds, walnuts
On the other hand, foods that increase inflammation should be avoided, such as refined sugars, white flours, ultra-processed foods, saturated fats, and trans fats.
How does this dietary pattern help manage chronic stress?
- Reduces inflammation in the body: Nutrients such as omega-3s and healthy fats help decrease inflammatory substances that increase with stress and improve cellular function.
- Protects the brain: Nutrients such as antioxidants and polyphenols protect neurons and support mental function.
- Combats oxidative stress: Antioxidant vitamins (C, E, carotenoids) neutralize damage caused by free radicals and protect the body.
- Improves gut health: Fiber and probiotics enhance microbiota and reduce inflammation.
Chronic stress and inflammation are closely related and have a significant impact on overall health. Understanding how sustained stress can trigger inflammatory processes allows for the development of prevention and intervention strategies. Promoting healthy habits, strengthening emotional management, and seeking professional support are key steps to reduce both factors and improve quality of life.
Anti-inflammatory foods do not eliminate stress, but they do strengthen the body’s ability to manage it, reduce inflammation, and improve overall balance. For greater effectiveness, a healthy and balanced diet should be combined with physical activity and proper rest to optimize the management of chronic stress.
TSS-MKT-6205-2026-B