why am i so tired?

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www.healthline.com › health › why-am-i-so-tiredWhy Am I So Tired? Causes and When to See a Doctor - Healthline www.healthline.com › health › why-am-i-so-tired CachedAuthor Ashley MarcinInfants 12-15 hours (includes naps)Age Amount of sleepNewborns 14-17 hours (includes naps)Iron deficiency. Iron deficiency also called anemia is a condition that can make you feel extremely run-down and exhausted. That’s because iron is what produces red blood cells and without enough red blood cells your blood can’t supply your organs with the amount of oxygen they need to function properly. Sleep apnea. Sleep apnea is a condition where your throat may narrow or even close for 10 seconds or more as you sleep. This can make it difficult for you to breathe causing you to wake often at night as your body reacts to the stopped airflow. Depression. Tiredness is a common symptom of depression. Depression can leave you feeling drained of all your energy and it may even make it difficult for you to fall asleep or cause you to wake up early each day. Pregnancy. Fatigue is one of the earliest symptoms you might experience during pregnancy. In the first trimester your body produces a lot of progesterone a hormone that can make you tired.