hi:i am magdy from eygpt in the 6th year of medicine can you help me in this case 18 years old female pt ,her cbc showing these abnormal results: anemia (microcytic hypochromic), leukopenia ,esinophilia, relative lymocytosis clinically she has apalpitation, irregular menstrual cycle ,easy fatigability, did tonsillectomy what is mist likely causes? what is the next step?