1.Heart and spleen deficiency type “Why do I wake up at 3 am and can’t go back to sleep?”Cause: excessive thinking, mental fatigue, spleen damage, insufficient qi and blood, and lack of nourishment of the mind. Direction of regulating physical constitution: nourish the heart and spleen, nourish blood and calm the mind.Corresponding Traditional Natural Herbal … Continue reading There are 8 reasons for insomnia. Come here to see which one is causing your insomnia.