Somatic Symptoms


Somatic symptoms describe physical sensations that reflect nervous system and stress responses rather than ongoing tissue damage alone. The body expresses strain, threat, or overload through physical experience.

These sensations can appear during emotional stress, sensory overload, or exhaustion. They can also appear after injury, illness, or perceived physical harm, even when the original condition has healed. The nervous system may continue to signal danger based on memory, sensitivity, or expectation.

This is not imagined. The sensations are real. Muscles, nerves, digestion, breathing, and circulation all change in response to threat and safety signals. The body is doing something, not pretending.

At a brain level, somatic symptoms reflect how emotional, sensory, immune, and pain systems interact. Pathways involving the autonomic nervous system, stress hormones, and pain signaling influence how sensations are generated and interpreted. When these systems remain activated or become sensitized, the body may communicate through discomfort rather than injury.

Somatic symptoms are not a disorder. They are a form of body communication.


Somatic Symptoms

A brief explainer for patients and families

 

What this is

Somatic symptoms describe physical sensations that reflect nervous system and stress responses rather than ongoing tissue damage alone. The body expresses strain, threat, or overload through physical experience.

These sensations can appear during emotional stress, sensory overload, or exhaustion. They can also appear after injury, illness, or perceived physical harm, even when the original condition has healed. The nervous system may continue to signal danger based on memory, sensitivity, or expectation.

This is not imagined. The sensations are real. Muscles, nerves, digestion, breathing, and circulation all change in response to threat and safety signals. The body is doing something, not pretending.

At a brain level, somatic symptoms reflect how emotional, sensory, immune, and pain systems interact. Pathways involving the autonomic nervous system, stress hormones, and pain signaling influence how sensations are generated and interpreted. When these systems remain activated or become sensitized, the body may communicate through discomfort rather than injury.

Somatic symptoms are not a disorder. They are a form of body communication.

What it feels like in daily life

For many adults, somatic symptoms feel like unexplained physical distress. Pain, tightness, nausea, dizziness, fatigue, pressure, or weakness can appear without clear structural cause.

The sensations may shift from place to place. One day it may be stomach pain. Another day it may be headaches, chest tightness, joint pain, or muscle soreness.

Emotion may not be obvious. A person may feel physically unwell without feeling sad or anxious. The body reacts before the mind understands why.

Symptoms often increase during stress, conflict, sensory overload, illness recovery, or exhaustion. They may ease when safety, rest, or regulation returns.

The experience can be frightening or frustrating because the body feels wrong while tests show nothing dangerous.

Socially, somatic symptoms can be misunderstood. Others may assume exaggeration or anxiety when the person is simply reporting what their body is doing.

 

Why it can become more visible in adulthood

Somatic symptoms often increase when adult life brings prolonged stress or repeated threat. Work demands, caregiving, trauma, chronic illness, or long recovery periods strain the nervous system.

Many people were taught to ignore emotion or pain, so the body becomes the place where that strain shows up.

Burnout and long-term survival mode make bodily communication louder over time.

What this is not

Somatic symptoms are not fake. They are not attention-seeking. They are not just in your head.

They are not weakness. They reflect how the nervous system carries and expresses threat.

Why this matters in healthcare and therapy

Somatic symptoms are often treated as medical mysteries or dismissed as anxiety. Both responses can increase distress and fear.

When bodily symptoms are understood as nervous system signals, care can focus on safety, pacing, and meaning rather than endless testing or disbelief. What can look like health anxiety may be a person trying to understand why their body still feels unsafe after illness or injury.

Recognizing somatic symptoms reduces shame and prevents unnecessary fear.

What helps, in general terms

Support works best when it respects the body’s message. Noticing patterns, triggers, and relief helps decode what the body is responding to.

Regulation reduces symptoms. Rest, breathing, gentle movement, and sensory comfort can calm the systems that produce pain or tension.

Language helps. Being able to say 'my body is still in protection mode' instead of 'something is wrong with me' changes the experience.

Education reduces fear. Knowing that the body can hold onto threat after injury or stress helps people trust their sensations without panicking about them.

Bottom line

Somatic symptoms are physical expressions of nervous system load and threat signaling. They can arise from emotional stress, sensory overload, illness, injury, or perceived danger. They are real sensations produced by real biological processes. They do not mean disease, weakness, or imagination. They mean the body is communicating that it still feels unsafe or overburdened. Recognizing somatic symptoms as communication rather than pathology allows care to focus on safety, regulation, and understanding instead of fear or dismissal.


How to use

This page is intended for patient and family education. It can be used to support understanding of adult autism, to reduce shame, and to guide conversations with healthcare or mental health providers about sensory processing, stress, and support needs.

Disclaimer

These materials are for education and support only. They are not a substitute for individualized medical, psychological, or psychiatric care. If you are in immediate danger or may harm yourself or someone else, call your local emergency number or go to the nearest emergency department.