Feeling tired all the time has become one of the most common health complaints in modern England.

For many workers, exhaustion is no longer an occasional problem after a busy week but a constant companion affecting work performance, family life, mental wellbeing and physical health. While occasional tiredness is normal, persistent fatigue should never be dismissed as simply "part of getting older" or "something everyone experiences."

Research suggests that fatigue affects millions of people across the UK. The causes are often complex, involving a combination of work pressures, lifestyle factors, physical health conditions and mental wellbeing.

The Complex Causes of Modern Persistent Exhaustion

Understanding why we feel tired is the first step towards addressing the problem.

Modern working life places significant demands on people. Long shifts, irregular hours, excessive workloads, workplace stress and the expectation of constant availability through phones and emails can all contribute to chronic fatigue. Shift workers, WEU Protect NHS, transport workers and those employed in emergency services are particularly vulnerable because disrupted sleep patterns can interfere with the body's natural rhythms.

Poor sleep remains one of the leading causes of persistent tiredness. Adults generally require between seven and nine hours of quality sleep each night. However, sleep quantity alone is not enough. Sleep disorders such as insomnia, sleep apnoea and restless leg syndrome can significantly reduce sleep quality even when individuals spend sufficient time in bed. Sleep apnoea, in particular, often goes undiagnosed and can leave sufferers feeling exhausted despite a full night's sleep.

How Workplace Stress Impacts Mental and Physical Health

Mental health also plays a major role.

Stress, anxiety and depression are strongly linked to fatigue. When the brain remains in a heightened state of alertness for extended periods, the body's physical and emotional resources become depleted. Workers experiencing financial worries, caring responsibilities or workplace pressures may find themselves trapped in a cycle where stress causes poor sleep, which then worsens fatigue.

Physical health conditions should also be considered. Persistent tiredness may be an early sign of underlying medical problems, including anaemia, thyroid disorders, diabetes, heart disease, chronic infections and autoimmune conditions. Nutritional deficiencies, particularly low levels of iron, vitamin B12 and vitamin D, can also contribute significantly to fatigue. Women are especially vulnerable to iron deficiency, while vitamin D deficiency is common throughout the UK due to limited sunlight exposure during much of the year. We would urge our members who are concerned to contact their GP to discuss how they are feeling and discuss their physical health concerns.

Recognizing the Common Symptoms of Chronic Fatigue

Common symptoms associated with chronic fatigue include:

• Persistent exhaustion that does not improve with rest
• Difficulty concentrating or remembering information
• Reduced motivation and productivity
• Increased irritability or mood changes
• Muscle weakness or aches
• Frequent headaches
• Poor sleep quality
• Increased susceptibility to infections

The impact on workers can be substantial. Fatigue increases the risk of workplace accidents, errors and injuries. It can affect decision-making, reaction times and overall performance. In safety-critical industries, fatigue represents not only a personal health issue but also an occupational health concern that employers have a responsibility to address. Recovery begins with identifying the underlying cause rather than simply masking symptoms with caffeine or energy drinks.

Effective Strategies for Overcoming Persistent Tiredness

Effective strategies include:

• Seeking medical advice if tiredness persists for several weeks
• Establishing a consistent sleep routine
• Reducing excessive alcohol consumption
• Maintaining a balanced diet rich in nutrients
• Engaging in regular physical activity
• Managing stress through relaxation techniques or counselling
• Taking annual leave and adequate rest periods
• Discussing workload concerns with managers and your WEU representatives

Trade unions have an important role to play in tackling workplace fatigue.

The Workers of England Union wants safe staffing levels, reasonable workloads, adequate rest breaks and healthier working practices because we know that this can help reduce the burden of fatigue on workers.

Persistent tiredness should not be viewed as a personal weakness but as a serious health issue that deserves attention from employers, policymakers and healthcare professionals alike.

While occasional tiredness is a normal part of life, constant exhaustion is often a sign that something needs to change. Recognising the problem, seeking support and addressing the underlying causes can help workers regain their energy, improve their health and enjoy a better quality of life.

Stephen Morris, General Secretary of the Workers of England Union, said:

"Too many workers accept constant exhaustion as simply part of modern life, but persistent fatigue can be a sign that something is wrong, whether that is excessive workplace pressures, poor working conditions or an underlying health issue. No one should suffer in silence. The Workers of England Union is here to support members facing problems at work, whether that means tackling unreasonable workloads, helping to ensure proper rest breaks, addressing workplace stress or helping members access the support they need. Looking after workers' health and wellbeing must be a priority, not an afterthought.”

Key Takeaways

• Multifaceted Health Issue: Persistent fatigue is a complex concern linked to work pressures, underlying medical conditions, mental health strain, and nutritional deficiencies, rather than just aging.
• Occupational Vulnerability: Shift workers, healthcare professionals, and emergency service staff face unique occupational fatigue due to disrupted natural sleep cycles and irregular shift patterns.
• Workplace Safety Risk: Chronic exhaustion severely reduces concentration, increases error rates, and elevates the risk of accidents, making fatigue a critical occupational health responsibility for employers.
• Proactive Support and Representation: Overcoming fatigue requires systemic modifications, including the enforcement of fair workloads, safe staffing levels, and routine rest breaks managed through union representation.