of hematology and transfusiology of the belarusian medical academy after graduation ekaterina nikolaevna hello ekaterina nikolaevna kabaeva candidate of medical sciences hematologist associate professor of the department of clinical hematology and transfusiology of the belarusian medical academy after graduation well , since school, from biology lessons, i’m sure that’s all remember that hemoglobin delivers oxygen to body tissues. but surely this iron protein has other equally important functions. this is its main function as oxygen carriers. that is, for this iron, ladies need absolutely right, although it would seem that iron has completely different associations, and here oxygen is good, hemoglobin is normal. i understand that for women, men and children, the norms are different. what is the norm for men from 130 g / l , a man came out in women, it is above 120 g. in children, it is also above 120 g / l, and in pregnant women it is produced above 150 g. per liter. this will be the norm. now let's talk about what's not normal yes deviation. let's start with low hemoglobin from the symptoms, but again, everyone knows for sure that dizziness and fatig