<Table> <Tr> <Th_colspan="2"> Iron - deficiency anemia </Th> </Tr> <Tr> <Th> Synonyms </Th> <Td> Iron - deficiency anaemia </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Red blood cells </Td> </Tr> <Tr> <Th> Specialty </Th> <Td> Hematology </Td> </Tr> <Tr> <Th> Symptoms </Th> <Td> Feeling tired, weakness, shortness of breath, confusion, pallor </Td> </Tr> <Tr> <Th> Complications </Th> <Td> Heart failure, arrhythmias, frequent infections </Td> </Tr> <Tr> <Th> Causes </Th> <Td> Iron deficiency </Td> </Tr> <Tr> <Th> Diagnostic method </Th> <Td> Blood tests </Td> </Tr> <Tr> <Th> Treatment </Th> <Td> Dietary changes, medications, surgery </Td> </Tr> <Tr> <Th> Medication </Th> <Td> Iron supplements, vitamin C, blood transfusions </Td> </Tr> <Tr> <Th> Frequency </Th> <Td> 1.48 billion (2015) </Td> </Tr> <Tr> <Th> Deaths </Th> <Td> 54,200 (2015) </Td> </Tr> <Tr> <Td_colspan="2"> (edit on Wikidata) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Iron - deficiency anemia </Th> </Tr> <Tr> <Th> Synonyms </Th> <Td> Iron - deficiency anaemia </Td> </Tr> <Tr> <Td_colspan="2"> Red blood cells </Td> </Tr>

Features of iron deficiency anaemia on blood film