OBJECTIVES By the end of the lesson learners should be able to; Define anemia Mention the causes of anemia List the signs of anemia
DEFINITION OF ANEMIA Anemia is a medical condition characterized by deficiency of red blood cells in the blood leading to reduced carrying capacity
CAUSES OF ANEMIA Nutritional deficiencies: lack of iron, vitamin B12 and folate in diet can lead to anemia Blood loss Decreased red blood cell production Destruction of red blood cells forexample in malaria Inherited disorders like sickle cell anemia Other factors such as pregnancy,hypothyroidism and heavy alcohol consumption
SIGNS OF ANEMIA Pallor Chest pain Cold hands and feet Head aches Dizziness Fatigue weakness
References Greer J,Arber D A,Blader B,Means jr &Rogers G M(2019). Witrobe’s Clinical Hematology Publisher. Hoffbrand A V, Moss P A H & Pettit J E (2016). Hoffbrand Essential Hematology Publisher. Kaushanky K,lichtman M A,Prchal J T ,Levi M M (2019).Williams Hematology Publisher.