Core messages
💡 Fatigue can indicate nutrient deficiencies or hormonal causes.
💡 Blood tests provide clarity about possible triggers.
💡 Appropriate measures increase energy and well-being.

How does fatigue occur?
Fatigue is a symptom, not a condition. Almost everyone knows the feeling of feeling sluggish and drained for weeks or even months. We often attribute this exhaustion to stress, lack of sleep, or the hustle and bustle of everyday life – and ignore it because we believe we don't have time to deal with it. But what if the fatigue doesn't go away on its own?
The fact is: Constant fatigue often has clear causes that we don't simply have to accept. Rather, it is a signal from the body indicating that something is wrong. The good news is that nowadays we have simple ways to get to the bottom of it – even when time is short. Blood tests from
In this article, you will learn what might be behind your fatigue and how you can become fit and efficient again with a targeted approach.
For more information, we recommend the AOK article on fatigue. The Apotheken Umschau has also published an interesting article on the connection between fatigue and possible illnesses .
Why am I constantly tired?
Fatigue is a non-specific symptom that can have many causes. Here are the most common reasons that can be checked with simple blood tests:
1. Thyroid problems
The thyroid is the powerhouse of your body – if it produces too few hormones, many processes run at a low flame. An underactive thyroid (hypothyroidism) often leads to exhaustion, lack of drive, and weight gain. With the Thyroid Check Plus , thyroid levels and other relevant hormones can be reliably analyzed.
2. Iron deficiency and anemia
Iron deficiency is one of the most common causes of chronic fatigue. Iron is essential for oxygen transport in the blood – a deficiency means that your cells cannot produce enough energy.The Premium Check from
3. Chronic Stress and Burnout
Prolonged stress exhausts the body and can disrupt the balance of hormones like cortisol. A consistently high or low cortisol level is a common cause of fatigue. The Burnout Stress Check helps you understand your stress level and manage it better.
4. Hormonal Imbalances in Men
For men, a testosterone deficiency can be the cause of fatigue and lack of motivation. The hormone plays a central role in energy, muscle strength, and well-being.The Testosterone Test Plus precisely analyzes whether your levels are within the healthy range.
5. Nutrient Deficiencies
Vitamins and minerals such as Vitamin B12, Vitamin D, and folic acid are essential for a well-functioning metabolism. The comprehensive health check provides an overview of your nutrient status and indicates whether a deficiency is present.

Why blood tests can be the key
Many people carry their symptoms with them for a long time – not because they don't know something is wrong, but because they shy away from the effort of clarification. Doctor's appointments, waiting times, and complicated procedures often prevent them from taking action. But this is exactly where
Simple: You can conveniently perform the tests from home .
Fast: Your results are evaluated in certified laboratories and are available to you digitally – clear and easy to understand.
Secure: The tests are based on scientific standards and provide you with reliable results.
Conclusion
Tiredness doesn't have to remain your everyday life. With
Start your journey now to more energy and quality of life – it has never been easier to take the first step!
FAQ: Frequently Asked Questions about Causes and Treatment of Fatigue
What are the most common causes of constant fatigue?
What are the most common causes of constant fatigue?
Constant fatigue can be caused by lack of sleep, stress, an unbalanced diet, hormonal changes, or underlying health issues such as anemia or thyroid disorders.
Can constant fatigue indicate a vitamin or mineral deficiency?
Can constant fatigue indicate a vitamin or mineral deficiency?
Yes, a deficiency in vitamins such as B12, D, or folic acid, as well as minerals like iron or magnesium, can lead to persistent fatigue.
What role does sleep play in chronic fatigue?
What role does sleep play in chronic fatigue?
Quality and duration of sleep are crucial. Sleep disorders such as sleep apnea or an irregular sleep rhythm can be a common cause of fatigue.
How can I determine if my fatigue is caused by stress?
How can I determine if my fatigue is caused by stress?
Chronic stress can be both physically and mentally exhausting. If you constantly feel tense and your fatigue improves with the reduction of stress, this could be the cause.
Can hormonal changes trigger fatigue?
Can hormonal changes trigger fatigue?
Yes, hormonal changes, such as those occurring during menopause, thyroid problems, or pregnancy, can lead to persistent fatigue.
How are blood values related to constant fatigue?
How are blood values related to constant fatigue?
A blood test can help identify deficiencies or conditions such as anemia, hypothyroidism, or elevated inflammation markers (e.g., CRP) that can cause fatigue.
When should I see a doctor for persistent fatigue?
When should I see a doctor for persistent fatigue?
If the fatigue lasts longer than a few weeks, affects your daily life, or is accompanied by other symptoms such as weight loss, night sweats, or severe headaches, you should consult a doctor.
What role does nutrition play in constant fatigue?
What role does nutrition play in constant fatigue?
An unbalanced diet with too few nutrients and too much sugar or caffeine can promote fatigue. A healthy, balanced diet can help stabilize energy levels.
Are there simple strategies to gain more energy in everyday life?
Are there simple strategies to gain more energy in everyday life?
Regular exercise, adequate hydration, short breaks during the day, and good sleep hygiene can help boost energy levels.
Can a home test help clarify the cause of my fatigue?
Can a home test help clarify the cause of my fatigue?
Yes, tests such as blood tests to check vitamin and mineral levels or hormone levels can be conveniently conducted from home and provide valuable insights.