Chronic Fatigue: Understanding the Condition — and Why Psychology Still Matters
Author: Dr Hannah Osborne, Consultant Clinical Psychologist and EMDR UK Accreditated practitioner providing therapy & EMDR in Berkhamsted, Tring & Hertfordshire
Chronic fatigue is often misunderstood.
People may hear the term and think of tiredness — something that rest should fix. But for those living with chronic fatigue, the experience is very different.
It is not simply being tired. It is a complex, often debilitating condition that affects both body and mind.
As a Clinical Psychologist I often meet individuals who feel not only exhausted, but also unseen, misunderstood, dismissed and unsure how to move forward.
What Is Chronic Fatigue?
Chronic fatigue refers to persistent, long-term exhaustion that is not relieved by rest and significantly impacts daily functioning.
People often describe a combination of ongoing fatigue, disrupted or unrefreshing sleep, and cognitive difficulties — sometimes referred to as “brain fog.” A key feature is that symptoms can worsen after physical or mental exertion, followed by periods of increased exhaustion that can feel unpredictable and difficult to manage.
Symptoms tend to fluctuate over time, with periods of relative stability alongside more challenging phases. This variability can make it difficult to establish a sense of rhythm or confidence in one’s own energy levels.
UK Guidance
The National Institute for Health and Care Excellence (NICE) recognises chronic fatigue conditions as complex, long-term health conditions that require individualised, person-centred care.
Importantly, NICE emphasises that symptoms are real and can be disabling. Care should be collaborative, tailored to the individual, and responsive to changing needs over time, rather than based on a fixed or standardised programme.
What Does the Latest Research Tell Us?
Research into chronic fatigue continues to evolve. Current understanding suggests that it is multifactorial, involving interactions between biological, neurological and environmental systems.
There is increasing recognition of the role of the immune system, nervous system regulation, and energy metabolism, alongside psychological and contextual factors. Emerging research has also begun to explore genetic contributions, reinforcing that chronic fatigue is not simply psychological, but reflects a complex, whole-body condition.
At the same time, there is still no single diagnostic test, and experiences can vary significantly between individuals. Recovery, where it occurs, is often gradual and non-linear. This uncertainty can be challenging, both practically and emotionally.
The Psychological Impact of Chronic Fatigue
Living with chronic fatigue can have a profound psychological impact.
Many people describe a gradual loss of identity, particularly if they were previously active, independent or high functioning. Daily life may need to be scaled back, sometimes significantly, which can affect work, relationships and sense of purpose.
It is also common to experience anxiety about symptoms — particularly the unpredictability of flare-ups — alongside periods of low mood, frustration, or self-blame. Some individuals describe feeling disconnected from their bodies, or uncertain about how much they can safely do.
NICE guidance highlights the importance of recognising this psychological and social impact, including the increased risk of isolation and reduced quality of life.
Therapy for chronic fatigue is not about suggesting the condition is “in the mind.” Rather, it is about supporting how you live with and respond to a complex and often demanding condition.
NICE Recommendations: A Shift Towards Compassionate Care
Recent NICE guidance reflects a meaningful shift in how chronic fatigue is approached.
Rather than encouraging people to push through symptoms, the emphasis is now on working with the body, not against it. This includes pacing — or energy management — where individuals learn to stay within their current limits and avoid the cycle of overexertion followed by significant crashes.
Care is intended to be individualised and collaborative, recognising that what works for one person may not work for another. Importantly, NICE advises against fixed or rigid exercise programmes that push individuals beyond their energy capacity.
Psychological support is positioned not as a cure, but as a way of helping people cope, adjust and improve quality of life within the reality of the condition.
Where Does EMDR Fit In?
Eye Movement Desensitization and Reprocessing (EMDR) is widely known as a trauma therapy, but its application can extend beyond more obvious forms of trauma.
For some individuals, chronic fatigue may be intertwined with periods of prolonged stress, burnout, or experiences of overwhelm. There may also be difficult and dare I say it, traumatic medical experiences, or earlier life events that have shaped how the nervous system responds to stress and demand.
When the body becomes sensitised to threat or overload, it can remain in patterns of heightened stress or shutdown. Over time, this can interact with fatigue, making recovery feel more difficult.
EMDR offers a way of gently processing these experiences, helping to reduce the overall load on the nervous system. This can support a shift towards greater regulation, safety and stability.
As a psychologist offering EMDR in Berkhamsted, Tring and Hertfordshire, this work is always carefully paced, taking into account both emotional and physical capacity.
Therapy with Chronic Fatigue: Working at a Different Pace
Therapy for chronic fatigue often looks different from more traditional models.
Sessions may need to be shorter or more flexible, with a slower pace and a greater emphasis on stabilisation and regulation. The focus is not on pushing for rapid change, but on working within your available energy and building a sustainable way forward.
The aim is not to “fix” you. It is to help you understand your experience more fully, reduce distress alongside symptoms, and begin to rebuild a sense of identity, meaning and direction.
A Final Thought
Chronic fatigue can quietly reshape life in ways that are both practical and deeply personal.
Psychological therapy cannot remove the condition itself — but it can help expand life again, even within constraints.
If you are looking for therapy in Berkhamsted, Tring or Hertfordshire, working with a Clinical Psychologist offers a space that is grounded in NICE guidance, evidence-based practice, and a compassionate understanding of both mind and body.
Because even when energy is limited, meaning, connection and self-understanding can still grow.
If any part of this resonates with your experience, you are very welcome to get in touch to explore whether therapy might feel like a helpful next step.
Selected Research & UK Guidelines
National Institute for Health and Care Excellence (2021). Chronic fatigue conditions: diagnosis and management (NG206).
NICE (2021). Rationale and impact: recognising the psychological and social effects of chronic fatigue.
Kingdon, C., et al. (2022). Supporting patients with chronic fatigue following updated NICE guidance. Healthcare.
Turner-Stokes, L., & Wade, D. (2020). Chronic fatigue and long-term conditions. BMJ.
DecodeME Study (2025). Emerging biological and genetic insights into chronic fatigue.
