Why am I so tired? Unpacking the causes of fatigue | 2 min read

We’ve all been there: waking up in the morning feeling just as exhausted as when you went to bed or hitting that afternoon slump where even coffee doesn’t seem to help. It’s frustrating, isn’t it? But you’re not alone. Fatigue is one of the most common complaints people bring to their healthcare providers. Let’s dive into why you might be feeling so drained and what you can do about it.

Discover the common causes of fatigue and malaise, including lifestyle habits, medical conditions, and mental health factors. Learn how to regain your energy and feel your best.

What is fatigue?

Fatigue isn’t just about feeling sleepy—it’s a persistent state of physical or mental exhaustion that doesn’t improve with rest. Sometimes, fatigue comes with a sense of malaise, which is that vague feeling of unease or discomfort. Together, they can significantly impact your daily life, making even simple tasks feel monumental.

Common causes of fatigue:

Lifestyle factors:

  • Poor sleep habits: Inconsistent bedtimes, screen time before bed, or insufficient sleep can wreak havoc on your energy levels.
  • Dietary choices: Skipping meals, eating too many processed foods, or not getting enough nutrients can lead to low energy.
  • Lack of exercise: While it might seem counterintuitive, regular physical activity actually boosts your energy levels.
  • Stress: Chronic stress keeps your body in a state of heightened alertness, which is exhausting over time.

Medical conditions:

  • Anaemia: Low levels of red blood cells mean less oxygen is delivered to your body’s tissues, leaving you feeling tired.
  • Thyroid disorders: Both hypothyroidism and hyperthyroidism can cause fatigue.
  • Diabetes: High or low blood sugar levels can sap your energy.
  • Sleep Apnea: Interrupted breathing during sleep prevents restorative rest.

Mental Health Factors:

  • Depression: Fatigue is a hallmark symptom of depression, often accompanied by feelings of hopelessness.
  • Anxiety: Constant worry and tension can leave you feeling physically and mentally drained.

When to see a doctor.

If your fatigue persists despite improving your sleep, diet, and stress management, it’s time to seek medical advice. Persistent fatigue could signal an underlying condition that needs attention.

Simple tips to reclaim your energy:

  • Stick to a routine: Go to bed and wake up at the same time every day.
  • Eat balanced meals: Focus on whole foods, lean proteins, and plenty of fruits and vegetables.
  • Move your body: Even a 20-minute walk can make a difference.
  • Prioritise relaxation: Incorporate mindfulness or yoga to manage stress.

Conclusion

Feeling tired all the time can be overwhelming, but understanding the causes of fatigue is the first step to regaining your energy and zest for life. Make one small change at a time, and don’t hesitate to ask for help when you need it. Your energy is worth it!

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