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Fatigue – causes, symptoms and measures

Fatigue is an everyday phenomenon that affects everyone from time to time. Although it is often seen as a temporary malaise, persistent fatigue can have a significant impact on our health, performance and overall well-being. From lack of sleep to stress to unhealthy lifestyle habits, fatigue can have a variety of causes that can affect our bodies and our daily lives. In this blog post, we’ll take a closer look at the causes and symptoms of fatigue and explore measures to manage this ubiquitous condition. Let’s find out together how we can improve our energy and quality of life by managing fatigue effectively.
A woman yawns with fatigue

Causes of fatigue

Fatigue can be caused by a variety of factors that may occur individually or in combination.

Common causes of fatigue:

  • Sleep deprivation: One of the most obvious causes of fatigue is sleep deprivation. If we do not get enough sleep or suffer from sleep disorders, we may feel tired and exhausted during the day.
  • Stress: Chronic stress can cause our body to be overly active and release certain hormones that can lead to fatigue. Constant strain can cause both physical and mental exhaustion.
  • Unhealthy diet: An unbalanced diet rich in processed foods, sugar, and fat can lead to fluctuations in blood sugar levels and energy crashes that cause fatigue.
  • Dehydration: If we do not drink enough water, our bodies can become dehydrated, leading to a decrease in energy levels and fatigue. Sufficient fluid intake is crucial to keeping the body hydrated and energized.
  • Lack of exercise: A sedentary lifestyle and lack of physical activity can cause our muscles and organs to not receive enough oxygen and nutrients, leading to fatigue. Regular exercise can help boost energy levels and reduce fatigue.
  • Side effects of medications: Some medications can cause fatigue as a side effect. This may be the case with certain antidepressants, pain relievers, antihistamines, and other medications. If you feel tired and suspect it is related to your medications, talk to your doctor about possible alternatives.

Illnesses as a cause of fatigue:

  • Vitamin B deficiency: A lack of vitamin B, especially B12, can lead to fatigue and exhaustion.
  • Thyroid disorders: Hypothyroidism can lead to low energy levels and fatigue.
  • Anemia: Low hemoglobin levels can lead to oxygen deficiency in the body and fatigue.
  • Diabetes: Imbalances in blood sugar levels can lead to energy depletion and fatigue.
  • Sleep apnea: Sleep interruptions can lead to restless sleep and daytime fatigue.

It is important to recognize the causes of fatigue in order to take appropriate measures for treatment and prevention. If you suspect you are suffering from any of the mentioned conditions, it is best to consult a doctor for an accurate diagnosis and treatment.

Symptoms of fatigue

Fatigue often manifests through a variety of symptoms that can impair daily functioning. Here are some of the most common symptoms of fatigue:

  1. Persistent exhaustion: Fatigue is often accompanied by persistent physical and mental exhaustion, making it difficult to find energy to cope with the day.
  2. Low energy: Individuals experiencing fatigue often feel weak and lethargic, even after adequate sleep or rest periods.
  3. Difficulty concentrating: Fatigue can impair the ability to concentrate and pay attention, negatively affecting work performance, learning, and other daily activities.
  4. Mood swings: Fatigue can lead to mood swings, including irritability, anxiety, depression, and a general sense of dissatisfaction.
  5. Physical discomfort: In addition to mental exhaustion, individuals with fatigue may also experience physical discomfort such as muscle aches, headaches, stomach discomfort, and dizziness.
  6. Sleep disturbances: Fatigue can also lead to sleep disturbances, including insomnia, restless sleep, nighttime awakening, and sleep apnea.

By recognizing the symptoms of fatigue, we can take targeted measures to cope with it and improve our overall well-being. In the next section, we will discuss strategies for managing fatigue that can help boost your energy levels and make you feel more vital again.

Woman laying tired on the sofa

Measures for coping with fatigue

To effectively combat fatigue and improve overall well-being, various strategies and behaviors can be employed. Here are some measures that can help boost your energy levels and make you feel more vital:

  1. Healthy sleep habits: Ensure you get enough sleep by sticking to regular sleep times and creating a relaxing sleep environment. Avoid consuming caffeine and screen time before bedtime to avoid disrupting your sleep.
  2. Balanced nutrition: A balanced diet rich in nutrients can help boost your energy levels and combat fatigue. Eat regular meals with a variety of fresh foods such as fruits, vegetables, whole grains, lean protein, and healthy fats. Supplement your diet if necessary with vitamin B complex supplements, which can support energy production in the body.
  3. Adequate hydration: Drink enough water to keep your body hydrated and avoid fatigue due to dehydration. Avoid excessive consumption of alcoholic and caffeinated beverages as they can have a dehydrating effect.
  4. Stress management techniques: Practice relaxation techniques regularly such as meditation, yoga, or breathing exercises to reduce stress and promote mental health. Set realistic goals and schedule regular breaks to rest and relieve stress.
  5. Regular exercise: Regular physical activity can help boost your energy levels and combat fatigue. Find an activity you enjoy, whether it’s walking, running, swimming, cycling, or dancing, and incorporate it into your daily routine.
  6. Supplements: Supplement your diet if necessary with supplements such as vitamin B complex. Vitamin B plays a crucial role in energy production in the body and can help combat fatigue and improve physical and mental performance.

By integrating these holistic fatigue management measures into your daily life, you can boost your energy levels, feel more vital, and improve your quality of life. It’s important to consciously take care of your health and well-being to effectively combat fatigue and lead a fulfilling life.


Fatigue is a common problem that can have a variety of causes, from lack of sleep and stress to nutritional deficiencies and underlying health conditions. It is important to recognize the various factors that can lead to fatigue in order to take appropriate measures to manage and prevent it. By making lifestyle adjustments, promoting healthy sleep habits, eating a balanced diet and, if necessary, medical interventions, you can boost your energy levels and improve your quality of life. However, if fatigue is persistent or severely debilitating, it is advisable to see a doctor to investigate possible underlying conditions and discuss appropriate treatment options.