Causes of long-lasting tiredness and how to tackle it recommended by Suc khoe & Doi song news site. There are several reasons that cause persistent tiredness: Hypothyroidism (underactive thyroid), insulin resistance and Addison’s disease (also known as primary adrenal insufficiency). Hypothyroidism may retard the metabolism process, whereas insulin resistance has a bad impact on the blood, which makes you tired. Addison’s disease gives rise to cortisol and aldosterone deficiency, which cause chronic fatigue syndrome. Hormonal imbalances, nutritional deficiencies, stress and sleep disorders all cause prolonged fatigue. Some people having insufficient vitamins and minerals for their optimal energy may incur chronic fatigue syndrome. This is why they should change their diets so as to supply enough nutrients for the body. Anemia due to iron deficiency may also cause tiredness. The hypothalamic-pituitary-adrenal (HPA) axis plays an important role in regulating sleep. High cortisol levels due to chronic stress, or irregular melatonin levels, or dopamine and serotonin imbalance, may exert a bad impact on sleep, thus causes extended tiredness. Stress and anxiety may also cause sleeplessness and fatigue. The use of caffeine and alcohol, even several hours before the time going to bed, may have a bad impact on sleep, which gives rise […]