The Hidden Cost of Abuse
How Chronic Stress Can Affect the Body Long After the Abuse Has Ended
When we think about domestic abuse, we often think about emotional pain, fear, anxiety, or physical injuries.
What we talk about far less is what prolonged abuse may do to the body.
Domestic abuse is not simply an emotional experience.
It is a biological one.
When someone lives in an environment of constant fear, unpredictability, coercive control, intimidation, or psychological abuse, their body responds exactly as it was designed to respond.
The problem is that it was never designed to remain in that state indefinitely.
The Body's Alarm System
Every time we experience danger, the brain activates the body's stress response.
Hormones such as adrenaline and cortisol are released to prepare us to survive.
Our heart rate increases.
Blood pressure rises.
Muscles tense.
Breathing changes.
The body becomes alert and prepared to respond to threat.
This response is essential during genuine emergencies.
It becomes harmful when it is activated continuously.
For many survivors of domestic abuse, danger is not an isolated event.
It becomes part of daily life.
The body's alarm system never fully switches off.
Living in Survival Mode
Coercive control often creates an environment where a person is constantly anticipating the next criticism, argument, threat, or act of intimidation.
Over time, many survivors describe living in a permanent state of hypervigilance.
Listening for footsteps.
Watching someone's mood.
Avoiding saying the wrong thing.
Trying to prevent conflict before it begins.
This is not simply emotional stress.
It is a sustained physiological stress response.
The Impact of Chronic Stress
Research has shown that prolonged exposure to stress can affect multiple body systems.
Chronic stress has been associated with changes affecting:
the cardiovascular system;
the immune system;
the digestive system;
the endocrine (hormonal) system;
reproductive health;
sleep regulation;
memory and concentration;
mental health;
chronic pain.
Living under prolonged stress does not mean a person will inevitably develop illness.
However, long-term activation of the body's stress response is recognised as having important health consequences.
Coping Mechanisms
Many survivors also develop coping strategies to manage overwhelming stress.
These may include:
disrupted sleep;
emotional eating or loss of appetite;
increased alcohol use;
smoking;
misuse of medication;
substance use;
social withdrawal;
overworking;
self-neglect.
These behaviours should not automatically be viewed as personal failings.
They may represent attempts to survive overwhelming circumstances.
Understanding the context matters.
Can Abuse Cause Physical Illness?
This is an important question.
The honest answer is that the relationship between chronic stress and physical illness is complex.
Stress alone cannot be said to cause every medical condition.
Many illnesses have multiple contributing factors, including genetics, age, lifestyle, environment, and underlying health conditions.
However, extensive scientific research demonstrates that chronic stress can influence physical health and may contribute to the development or worsening of certain conditions.
For example, prolonged stress has been linked to increased risks of:
cardiovascular disease;
hypertension;
gastrointestinal disorders;
immune dysfunction;
anxiety disorders;
depression;
sleep disorders;
chronic pain syndromes.
Some survivors also report developing conditions such as autoimmune disorders, migraines, chronic fatigue, skin conditions, or neurological symptoms during or after abusive relationships.
Each individual situation requires proper medical assessment.
No single illness should automatically be attributed to abuse.
Nevertheless, the impact of prolonged stress on the human body should never be underestimated.
Trauma Does Not End When the Relationship Ends
One of the greatest misconceptions is that recovery begins immediately after leaving.
For many survivors, the opposite is true.
Once the immediate danger has passed, the body may begin responding to months or years of accumulated stress.
Some people experience:
exhaustion;
panic attacks;
intrusive memories;
difficulty sleeping;
chronic pain;
digestive problems;
increased infections;
emotional numbness;
difficulty concentrating.
These experiences are not signs of weakness.
They may reflect the body's attempt to recover after prolonged exposure to chronic stress.
Why Professionals Should Understand This
Healthcare professionals, lawyers, judges, employers, safeguarding practitioners, and support organisations all encounter survivors whose physical health has been affected by prolonged abuse.
Understanding the relationship between trauma, chronic stress, and physical wellbeing helps explain why survivors may present with multiple health concerns even after the abuse has ended.
Trauma-informed practice requires recognising that the effects of abuse are often both psychological and physical.
Conclusion
Domestic abuse leaves more than emotional scars.
It affects the nervous system.
The immune system.
Sleep.
Hormonal regulation.
Memory.
Concentration.
Physical health.
Not every illness experienced by a survivor will have been caused by abuse.
But equally, we should not underestimate the profound impact that prolonged fear and chronic stress can have on the human body.
Understanding domestic abuse means recognising that healing is not simply about escaping the relationship.
It is about allowing the mind and body the opportunity to recover from living in survival mode for far too long.
Copyright Notice
© 2026 Samantha Avril-Andreassen. All rights reserved.
SAFECHAINN Ltd (Company No. 12038453)
Title:
The Hidden Cost of Abuse: How Chronic Stress Can Affect the Body Long After the Abuse Has Ended
This publication forms part of the SAFECHAIN™ Research & Education Series and Silent Screams Loud Strength – Unmasking Justice.
No part of this publication may be reproduced, copied, adapted, translated, distributed, republished, incorporated into educational programmes, professional training, governance frameworks, artificial intelligence systems, software, commercial products, or derivative works without the prior written permission of the copyright holder, except where permitted by law for fair dealing, academic citation, criticism, review, or research.
SAFECHAIN™, Silent Screams Loud Strength™, Unmasking Justice™, and all associated original terminology, concepts, frameworks, methodologies, and written materials are the intellectual property of Samantha Avril-Andreassen.
This publication is intended for education, awareness, safeguarding discussion, research, and public understanding. It does not constitute medical, psychological, therapeutic, or legal advice.
No illness should be attributed to abuse without appropriate medical assessment. Anyone experiencing concerning symptoms should seek advice from a qualified healthcare professional.
Version 1.0
Published 2026