Feeling tired all the time (fatigue) is common and can have many causes. Sometimes, it’s due to lifestyle choices, but it can also be a sign of a medical condition.
Symptoms of Fatigue:
- Feeling very tired all the time.
- Struggling to stay awake or concentrate.
- Feeling weak, dizzy, or lacking energy.
- Feeling irritable or low in mood.
NHS Information for Patients
The NHS website provides lots more Information on Tiredness & Fatigue.
Common Causes of Fatigue:
Lifestyle Causes:
- Not getting enough sleep – Poor sleep habits, late nights, or shift work can lead to tiredness.
- Poor diet – Not eating enough, skipping meals, or eating too much junk food.
- Not enough exercise – Regular activity helps boost energy levels.
- Too much caffeine or alcohol – These can affect sleep quality.
- Stress, anxiety, or depression – Mental health issues can cause exhaustion.
Medical Causes:
- Anemia – A lack of iron can make you feel weak and tired.
- Underactive thyroid (hypothyroidism) – The body slows down, causing fatigue.
- Diabetes – High or low blood sugar can lead to tiredness.
- Sleep disorders – Conditions like sleep apnea interrupt sleep.
- Chronic fatigue syndrome (ME) – Long-term tiredness with no clear cause.
How to Boost Energy Levels:
- Get enough sleep – Stick to a regular sleep schedule and avoid TV & device screens before bed.
- Eat a balanced diet – Include plenty of fruits, vegetables, protein, and whole grains.
- Stay hydrated – Drink enough water throughout the day, not so much at bedtime.
- Exercise regularly – Even light activity can help improve energy levels.
- Manage stress – Try relaxation techniques like meditation or deep breathing.
- Limit caffeine and alcohol – Too much can interfere with sleep and energy levels.
When to See a Doctor:
- Tiredness lasts more than 4 weeks with no clear cause.
- You feel very weak, dizzy, or faint.
- You have unexplained weight loss.
- You feel low, anxious, or have trouble sleeping.
A doctor may do tests to check for medical conditions. Treating the cause of fatigue can help you feel more energetic.
Final Tips:
Small lifestyle changes can make a big difference. If fatigue continues, seek medical advice.