Hemoglobin is a complex protein that contains ferrous iron. It is iron atoms that give the blood a red color. It is known that hemoglobin performs a special function - it carries oxygen molecules to all cells of our body. Therefore, it is very important to monitor how much this important protein is contained in the blood, since a lack of oxygen causes serious malfunctions in the body.
With
low hemoglobin , anemia can develop. Dizziness, shortness of breath, malfunctioning of the intestines, a feeling of fatigue - this is a small list of those disorders that can lie in wait for a person. What is the norm of hemoglobin in the blood in men, and not only?
The norm of hemoglobin in the blood is a certain range of the number of this protein, in which the human body functions normally. This indicator depends on age and gender.
Norms of blood indicators in children
Normal indicators of hemoglobin in the blood in children at each stage of their growing up are different numbers. The highest hemoglobin level is observed in newborns - 145-225 g / l. By the year of life, this indicator changes significantly, and as the child grows, the number of blood red cells approaches the norms of an adult. Lack of hemoglobin in children entails serious consequences, up to a delay in the mental development of the child.
The norm of hemoglobin in the blood of women
A sufficient indicator of the content of red blood cells in women is the figure 110-150 g / l. Often the menstrual cycle affects the amount of hemoglobin , this is due to the loss of a certain amount of blood. The age of the woman also plays a role here. During pregnancy, the amount of hemoglobin decreases, and this is considered normal. This fact is directly related to physiological changes in the female body. During pregnancy, the amount of circulated blood increases, this prevents the production of hemoglobin. In addition, the child consumes part of the iron, which is necessary for the formation of protein.
The norm of hemoglobin in the blood in men

The amount of hemoglobin in men is considered normal if this figure is in the range of 130-170 g / l. Since there are no significant changes in the male body throughout life, this indicator does not fluctuate as much as in children and in the beautiful half of humanity. The norm of hemoglobin in the blood of a man depends on what lifestyle he leads. So, for a man involved in sports, this level is higher than that of one who avoids physical exertion. It is known that residents of the highlands also have elevated levels of this protein. This is explained by the lack of oxygen in the air. As you can see, the norm of hemoglobin in the blood in men is somewhat different than in the blood in women. But these factors are influenced by many factors. Not always low hemoglobin levels indicate the presence of anemia. Perhaps the person does not move much, then the oxygen consumption decreases, which means that the number of red bodies also decreases. It is also worth remembering that an elevated hemoglobin content indicates the presence of some serious diseases.