It feels life is on hold when you're always feeling tired. Tiredness can severely affect your daily activities. There could be medical reasons or irregular sleeping patterns that can give you tiredness. Have a look at the following causes of tiredness and treat them accordingly. The causes of Tiredness are as follows: Anaemia Eating too Many refine Carbs/Having diabetes Sleep Apnoea Depression or Anxiety Sedentary lifestyle Glandular Fever Chronic Fatigue Syndrome Coeliac Disease Underactive Thyroid Anaemia: Anaemia is the most common reason for tiredness, especially in women. It's the deficiency of iron in the body. When a body is iron deficient then it's a lower number of high-quality red blood cells. This deficiency leads to tiredness and other medical conditions. Most women, have heavy periods and suffer from anaemia. Also, a poor diet can result in iron deficiency. Eating too Many refine Carbs/having diabetes: Sugar gives energy to yo