The Impact of Stress on Body Function: A Review of Mind-Body Science and Healing

In today’s high-performance culture 🧠 , stress has become so commonplace that we often brush it off like it’s just part of being ambitious, driven, or even alive. But behind the constant pressure and productivity is a very real health crisis.

Stress isn’t just “in your head.” It physically shapes your biology, behavior, and long-term health.

Whether you're facing a tight deadline, unresolved trauma, or simply juggling too much—your body registers all of it. And the effects? They run deep. This article is a deep dive into how stress impacts core body systems, from the brain to the heart, the immune system, and even your DNA.


🌪 What Is Stress, Really?

Stress is any intrinsic or extrinsic stimulus that triggers a biological response. Whether the source is psychological (like fear) or physical (like injury), your body activates a stress response to restore balance.

Short-term (acute) stress? That’s helpful. It sharpens your senses and boosts energy when you need to act fast.
Long-term (chronic) stress? That’s where trouble begins—breaking down systems instead of supporting them.


🧬 Chronic Stress vs. Acute Stress: Why the Duration Matters

Our ancestors needed stress to survive—run from a predator, escape danger. But they also got to rest afterward.
We don’t.

Modern life serves up continuous micro and macro stressors—from overworking, social comparison, toxic relationships, to childhood trauma that never got a chance to heal.

When these stressors persist, the body stays in fight-or-flight mode, flooding your system with stress hormones like cortisol and adrenaline. Over time, this wears down key physiological systems.


👶 The Long Shadow of Childhood Trauma

What happens in childhood doesn’t stay there.

Children who grow up with abuse, neglect, or chaos often become adults with altered brain structure, poor immune function, and a heightened risk for:

  • Anxiety & depression

  • Autoimmune disorders

  • Addiction

  • Cognitive decline

  • Cardiovascular disease

Science calls this “biological embedding”—when early-life stress actually shapes how your body and mind work for decades to come.


 

💔 How Stress Affects Adult Mental Health

Stressful events in adulthood—job loss, divorce, trauma—can trigger mental health issues, especially anxiety and depression.

But it doesn’t stop there. Stress also influences how we behave:

  • Binge eating or under-eating

  • Overworking or complete burnout

  • Insomnia or excessive fatigue

  • Substance use (alcohol, smoking, stimulants)

These behaviors then increase your risk for heart disease, cancer, obesity, and early death.


❤️ Stress and the Cardiovascular System

The heart takes stress seriously. Multiple studies show that:

  • Workplace stress, especially in high-demand/low-control jobs, is linked with hypertension and heart attacks.

  • Marital conflict and social isolation increase the risk of coronary artery disease (CHD).

  • Even in animal studies, dominant monkeys under social stress develop more atherosclerosis, especially when fed unhealthy diets.

Good news? Loving relationships can buffer this. Social support slows disease progression—even in genetically vulnerable individuals.


🛡 Stress, Immunity, and Inflammation

Chronic stress weakens the immune system. How?

  • It increases proinflammatory cytokines, which trigger “sickness behavior” (fatigue, sadness, brain fog).

  • It disrupts the ability of cortisol to regulate inflammation—leading to glucocorticoid resistance.

  • Over time, this sets the stage for autoimmune diseases like rheumatoid arthritis, multiple sclerosis, and chronic fatigue syndrome.

Stress doesn’t just lower immunity. It creates chronic, hidden inflammation—a root cause of many modern diseases.


🧪 Stress and Infection: From Colds to HIV

Yes, stress even makes you catch more colds. Research shows that:

  • Chronic stress increases your risk of viral infections, even with controlled exposure.

  • In people with HIV, stress accelerates progression to AIDS—especially when social support is low or denial is used as a coping mechanism.


⚖️ The Science of Allostatic Load

“Allostatic load” refers to the wear and tear on your body from chronic stress.
It can raise blood pressure, impair memory, damage blood vessels, and disrupt hormonal cycles.

And while genetics, age, and lifestyle all matter—stress is a key player in why some people get sick faster than others.


🌱 What Can Be Done? Treatments That Actually Work

You’re not powerless. In fact, there’s hope in every breath, every choice.

Psychological & Behavioral Interventions:

  • CBT (Cognitive Behavioral Therapy): Especially effective for depression, PTSD, and anxiety.

  • Mindfulness-Based Stress Reduction (MBSR): Improves focus, reduces inflammation, lowers blood pressure.

  • Cognitive-Behavioral Stress Management (CBSM): Helps chronic pain patients return to work, improves immune markers in cancer and HIV.

  • Expressive Writing: A powerful outlet for trauma survivors.

Biological Benefits of Treatment:

  • Lower cortisol levels

  • Higher CD4 and NK (natural killer) cell counts

  • Fewer flares in autoimmune diseases

  • Delayed progression of illnesses

  • Even improved cancer survival rates in some trials


🧘♀️ My Holistic Take as a Chinese Doctor

As someone who blends Traditional Chinese Medicine (TCM) with quantum energy work, I’ve seen firsthand how holistic therapies can reverse the damage stress leaves behind.

My personal toolkit includes:

  • Herbal formulas to restore qi and reduce inflammation

  • Acupressure and meridian therapy to rebalance the nervous system

  • Remote quantum energy sessions to support deep emotional release

  • Lifestyle and dopamine reset coaching for those stuck in burnout or addiction cycles


💡 What You Can Do Today

Here are 5 simple shifts that begin healing your stress response—starting now:

  1. Breathe deeply: Three times. Let the exhale be longer than the inhale.

  2. Name three things that went right today. Gratitude heals the nervous system.

  3. Prioritize one goal and let the rest go.

  4. Rest by 10 PM: Your body heals best during deep sleep.

  5. Gift yourself 15 minutes of wellness daily—whether it's movement, prayer, or energy alignment.


Stress Is Real, but So Is Resilience

Stress is part of life. But it doesn't have to run your life.
Your body is designed not just to survive, but to heal. With the right support—both scientifically proven and spiritually grounded—you can turn stress into strength.

If you’re feeling the weight of stress in your body, mind, or heart, I invite you to connect with me. Let’s craft a healing journey that honors your unique path—drawing from ancient wisdom and modern research.

Because health isn’t just the absence of disease—it’s the presence of balance.

🧘♂️ With love and light,
Dr. Jasmine Angelique, Energy Angel
Chinese Medicine | Quantum Healing | Wellness Guide

 

Sources 

 

Schneiderman N, Ironson G, Siegel SD. Stress and health: psychological, behavioral, and biological determinants. Annu Rev Clin Psychol. 2005;1:607-28. doi: 10.1146/annurev.clinpsy.1.102803.144141. PMID: 17716101; PMCID: PMC2568977.


https://pmc.ncbi.nlm.nih.gov/articles/PMC2568977/#S17



Yaribeygi H, Panahi Y, Sahraei H, Johnston TP, Sahebkar A. The impact of stress on body function: A review. EXCLI J. 2017 Jul 21;16:1057-1072. doi: 10.17179/excli2017-480. PMID: 28900385; PMCID: PMC5579396.

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