why am i always tired and sleepy?

why am i always tired and sleepy?
Other causes of anemia include a deficiency of iron, folic acid, or vitamin B12. Chronic diseases such as diabetes or kidney disease can also cause anemia. To confirm a diagnosis of anemia, your doctor will give you a blood test. If iron deficiency is the cause of your fatigue, treatment may include iron supplements.
Full answer in: www.webmd.com
More questions like: why am i always tired and sleepy?