Causes of anemia There are many reasons anemia can develop

Causes of anemia There are many reasons anemia can develop. However, anemia has three main causes: blood loss high rates of red blood cell destruction lack of red blood cell production These causes may be due to a number of diseases, conditions, or other factors. The following conditions can contribute to cause anemia: blood loss exposure to toxic chemicals ( to include some medications) inherited conditions from passed down from one generation to the next long-term infections long-term or serious illnesses nutritional deficiencies Risk factors There are certain risk factors that make it more likely that a person develops anemia. Risk factors may not be a direct cause of a particular disease, but seem to be associated with its development in some way. A person has a higher-than-average risk of developing anemia if s/he has: diets low in iron, vitamins and/or minerals family history of inherited anemia (sickle cell anemia or thalassemias) injury menstruation other medical conditions: kidney disease, cancer, diabetes, rheumatoid arthritis, HIV/AIDS, inflammatory bowel disease , liver disease, heart failure and thyroid disease parasitic infections radiation or chemotherapy surgery People with anemia risk health problems that can become serious quickly. When a lot of blood is lost within a short time, for example, blood pressure and the amount of oxygen in the body can drop suddenly, causing severe symptoms that can lead to heart failure or death.