الصف :الحادي عشر - العام الدراسي :2014/2015
Anemia is a condition in which your blood has a lower than normal number of red blood cells.
If you have anemia, your body doesn't get enough oxygen-rich blood. As a result, you may feel tired or weak. You also may have other symptoms, such as shortness of breath, dizziness, or headaches.
Sickle cell Anemia