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  • September 23, 2026
  • Dr Kat Aguilera
  • 0

When people think about childhood trauma, they tend to focus on the emotional and psychological effects. But trauma does not only live in the mind. It lives in the body too, and for many adults, physical symptoms are among the clearest signs that early experiences continue to have an impact, often without them realising the connection.

How Trauma Gets into the Body

Childhood trauma activates the body’s stress response systems at a critical period of development. When distressing experiences are repeated or prolonged, the nervous system learns to stay on high alert, even long after the threat has passed. This chronic state of activation takes a real physical toll over time.

Common Physical Signs

Persistent fatigue is one of the most frequently reported physical symptoms in adults with a history of childhood trauma. When the nervous system is chronically dysregulated, the body expends significant energy simply maintaining a baseline level of functioning, leaving little in reserve.

Tension and chronic pain, particularly in the neck, shoulders, jaw, and chest, are also common. The body holds stress in physical form, and muscles that have been braced against perceived threat for years can become a source of ongoing discomfort.

Sleep difficulties, including trouble falling asleep, staying asleep, or experiencing frequent nightmares, reflect the nervous system’s difficulty switching out of survival mode, even in safe conditions.

Digestive problems such as irritable bowel syndrome, nausea, and stomach pain have a well-established link to chronic stress and early trauma. The gut and brain are closely connected, and prolonged psychological distress frequently manifests in the digestive system.

Headaches, a heightened sensitivity to physical pain, and a weakened immune system are also recognised physical consequences of unresolved trauma, reflecting the long-term effect of sustained stress on the body’s regulatory systems.

What These Symptoms Are Telling You

Physical symptoms without a clear medical explanation are worth taking seriously. For some adults, the body signals the presence of unprocessed trauma long before the mind is ready to address it directly. If you have previously sought help for persistent physical complaints and found that nothing fully explains or resolves them, early trauma may be a factor worth exploring. Recognising the connection between past experiences and present physical symptoms is not about assigning blame; it is about understanding what your body has been carrying, and finding the right support to address it.

Childhood Trauma Therapy

At Aguilera Psychology, our team offer specialist childhood trauma therapy using evidence-based approaches including EMDR and TF-CBT, delivered through our confidential online trauma therapy service. If you recognise these signs in yourself, contact us today to book your free initial consultation.