Feeling tired all the time, even after a whole night’s sleep, is not normal. Most of us experience fatigue from time to time due to stress, illness, or lack of sleep.

However, if you find yourself constantly feeling tired and unable to concentrate, there may be underlying causes that you should pay attention to.

Here are five hidden causes of fatigue that you should know about:.

1. Poor Diet

The food you eat has a significant impact on your mood, energy levels, and overall health. Consuming a poor diet, with too much sugar and processed foods, can cause fluctuating blood sugar levels and lead to feelings of tiredness.

A diet high in carbohydrates and empty calories can cause a quick energy boost that will eventually lead to a crash, leaving you feeling lethargic and exhausted.

Instead of relying on unhealthy snacks for quick energy, make sure you eat a balanced diet rich in fruits, vegetables, whole grains, and lean protein. These foods provide your body with the essential nutrients it needs to function at optimal levels.

2. Dehydration

The human body is made up of more than 60% water, and dehydration can cause fatigue and lethargy. If you’re not drinking enough water, your body will struggle to carry out its essential functions, resulting in tiredness and weakness.

Make sure you’re drinking enough water every day – approximately 8-10 glasses – and avoid alcohol and caffeine, which can cause dehydration.

3. Lack of Exercise

Exercise is an essential component of a healthy lifestyle and can have a positive impact on your energy levels. Regular exercise helps to improve circulation, increase oxygen flow, and reduce stress levels, leading to increased energy and vitality.

If you don’t currently exercise, consider starting a fitness routine. Even simple exercises like taking a walk or bike ride can make a significant difference in your energy levels.

4. Stress and Anxiety

Stress and anxiety are common causes of fatigue. When you’re under stress, your body releases cortisol, a hormone that can lead to fatigue, anxiety, and depression.

Persistent stress and anxiety can have a significant impact on your energy levels, leading to chronic fatigue and burnout.

The best way to manage stress and anxiety is through relaxation techniques like meditation, yoga, or deep breathing exercises. These can help you manage stress and restore your energy levels.

5. Sleep Disorders

Finally, sleep disorders like sleep apnea, restless leg syndrome, and insomnia can significantly impact your energy levels.

These disorders can cause disruptions in your sleep, making it difficult for you to get the amount and quality of sleep you need to function at optimal levels.

If you suspect that you have a sleep disorder, speak with your healthcare provider. They can recommend tests to diagnose the disorder and help you develop a treatment plan.