Introduction
The word stress once belonged primarily to engineering — describing external pressure on structures. Today, it’s one of the most widely used terms in health science, psychology, and medicine. Yet few people truly understand what stress is, how it operates in the body, and how it can be managed through functional nutrition and balanced living.
Stress is not the external event itself, but rather the body’s reaction to a stimulus. Noise, heat, or cold are not stress — they are stimuli. The tension, fatigue, or anxiety they create within you is stress.
In other words, stress is your internal response, not the external cause.
For example, if your neighbor blasts loud music but you wear high-quality earplugs, there’s no stress. Stress arises only when the body and mind react. Thus, stress is deeply personal — it depends not on what happens to you, but on how you respond.
External and Internal Stress
External Stressors:
Our bodies constantly react to environmental stimuli — temperature changes, weather, light, sound, movement, social interaction, financial pressure, and even subtle sensory cues like smell, color, and electromagnetic energy.
Internal Stressors:
At the same time, the body must maintain internal balance: regulating blood sugar, pressure, temperature, hormones, and nutrient levels while combating infections or inflammation. This ongoing regulation is the essence of life itself.
In general, managing internal stress (biochemical imbalance) is far easier than managing uncontrollable external stress. That’s why restoring internal balance — through nutrition, detoxification, and energy support — can greatly improve our ability to handle external challenges.
The Principle of Stress
Stress does not arise from the event itself but from our response to the event. Many responses are conditioned reflexes, shaped by past experiences and emotional patterns. This explains why some people feel “trapped” in chronic stress loops.
Reducing internal biochemical stress helps individuals regain the flexibility to handle external stress with calm and clarity.
A key insight:
“You tend to become like what you react to.”
When you respond positively to constructive physical, emotional, or spiritual challenges, those stressors can actually make you stronger — improving adaptation, resilience, and mental stability.
The Stress Theory of Disease
The modern scientific understanding of stress was pioneered by Dr. Hans Selye, who proposed the General Adaptation Syndrome (GAS) — the body’s three-stage response to all forms of stress:
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Alarm Stage – The body mobilizes energy through the adrenal and thyroid glands.
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Resistance Stage – The body adapts to ongoing stress, maintaining function despite imbalance.
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Exhaustion Stage – Adaptive energy becomes depleted, leading to fatigue, dysfunction, and disease.
This progression can occur over minutes or decades. Understanding which stage the body is in is essential for developing personalized nutritional and lifestyle strategies to restore balance and resilience.
Dr. Paul Eck, building on Selye’s work, used Hair Mineral Analysis (HMA) to measure stress stages mathematically. Different mineral patterns correlate with different stress responses — for instance, elevated sodium in the alarm stage and low sodium in exhaustion.
Stress, Minerals, and Energy
Each stage of stress represents a decline in energy production.
Managing stress successfully depends on maintaining sufficient adaptive energy — the body’s reserve for coping with physiological and emotional challenges.
When mineral balance and energy production improve through functional nutrition, internal biochemical stress decreases, freeing more adaptive energy for healing. This explains why nutritional balancing often leads to “healing reactions” — temporary shifts as the body releases old stress patterns and recalibrates.
Positive and Negative Stress
Not all stress is harmful.
Dr. Selye distinguished between distress (harmful stress) and eustress (beneficial stress).
Beneficial stressors — such as physical exercise, intellectual challenges, or spiritual discipline — strengthen both the body and mind. In functional medicine, this principle is used therapeutically: mild positive stress (e.g., detoxification, sauna therapy, new dietary routines) can stimulate cellular regeneration and promote healing.
The key is balance — the body must have sufficient adaptive energy to benefit from the stressor without becoming overwhelmed.
Personality and Stress
Stress is deeply personal.
The same event may be energizing for one person and distressing for another — depending on personality, biochemistry, and mindset.
For example, one person may find joy in being around cats, while another with allergies finds it unbearable. This illustrates how stress is a subjective experience.
Our physical and emotional makeup determines which stimuli we can handle easily and which overwhelm us. In a sense, we define ourselves by our reactions — by what we resist or allow.
Health and happiness often depend on learning to change not the event, but our response to it.
Emotional and Spiritual Stress
Beyond physical or mental tension lies spiritual stress — the kind that challenges our values, conscience, or awareness.
Spiritual stressors, when approached correctly, can lead to personal growth, integrity, and wisdom.
Examples of positive spiritual stress include:
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Facing truth and integrating it into daily life.
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Practicing prayer or meditation with sincerity and discipline.
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Taking full responsibility for one’s words, actions, and thoughts.
Conversely, negative spiritual stressors — such as denial, hypocrisy, or ignoring one’s conscience — weaken both body and mind, manifesting as guilt, anxiety, or chronic fatigue.
Ideal Stress Response
The healthiest stress response is minimal physical and emotional disturbance — the ability to absorb experiences without overreacting.
In advanced health, one can experience “emotional detachment”: being fully present in life yet not overwhelmed by it.
Through balanced body chemistry and mindful awareness, a person can meet both internal and external challenges with clarity and composure.
Conclusion
Stress is not merely psychological — it’s a biochemical, physiological, and spiritual phenomenon.
By understanding the stages and principles of stress, and by applying functional nutrition, mineral balancing, and emotional self-regulation, individuals can transform stress from a destructive force into a tool for growth and renewal.
A balanced internal environment allows us to face external challenges with strength, purpose, and peace.
About CCPH
The Canadian College of Public Health (CCPH) is dedicated to advancing education in functional nutrition, preventive health, and human development.
Through research and community initiatives, CCPH promotes integrative approaches to stress management, energy balance, and long-term wellbeing.
2020.01.25 Toronto