Any type of stress makes us feel exhausted and thus causes tiredness. Meditation can help to reduce stress.
Not eating a balanced diet results in lack of nutrients and vitamins which lower our energy levels making us feel tired.
Dehydration causes fatigue, headaches and low energy levels making us feel tired. Keeping ourselves hydrated is necessary.
Human body needs to sleep for around 7-9 hours. If you are sleeping for less hours then you’ll feel tired. We should Sleep on time to avoid feeling tired.
Sleeping too much breaks the circadian rhythm of the body and makes us feel tired throughout the day. We should only sleep for 7-9 hours.
Drinking too much caffeine breaks our sleep cycle which makes us sleep deprived and the poor sleep cycle continues which makes us feel tired.
There might be a medical condition if you are following all the points mentioned before. You might want to visit the doctor to know the reason.