Hemoglobin level in the blood: norm and pathology

The human body is very complex. Today, one of the most important indicators in all respects is the level of hemoglobin in the blood. Its norm can fluctuate quite a lot. Moreover, for women and men it has different meanings.

Normal hemoglobin level
Blood hemoglobin level: normal

This indicator is very important for any person. Representatives of the beautiful half of humanity have a slightly lower level of hemoglobin in the blood. The norm in the male part of the population is at a level that starts from 130 g / l and up to 160 g / l. As for women, for them the lower bar of this indicator is located at around 120 g / l. If we talk about the upper limit of the norm, then for women it is at a level of 150 g / l.

The normal level of hemoglobin in the blood is very important for the human body for the reason that it is this protein that carries oxygen. In the event that it is significantly reduced, this can lead to very serious consequences.

Low blood hemoglobin

In the event that this critical indicator is low enough, this leads to the development of a disease such as anemia. A decrease in the amount of this protein is accompanied by a very strong feeling of weakness, rapid fatigue, a decrease in the ability to work fruitfully, as well as dizziness, and in some cases even fainting. Anemia can occur in several cases:

Normal hemoglobin in the blood

  • With the loss of a large amount of blood.
  • Anemia is a common symptom of hemolytic processes (destruction of red blood cells). The fact is that hemoglobin is carried precisely by red blood cells, and after their death is unable to perform its immediate function.

The composition of hemoglobin is an iron molecule. Without it, this complex protein is useless. As a result, with the deficiency of this metal, a disease such as iron deficiency anemia forms in the body. Vitamin B 12 is very important for the normal level of hemoglobin and red blood cells. If it is not enough, then anemia is formed with a deficiency of this particular important substance. In addition, a multifactorial form of this disease is isolated.

How to achieve normal performance?

Everyone should monitor what their level of hemoglobin in the blood is. The norm for the deficiency of this important protein can be achieved in various ways. In the event that its level drops lower than 70 g / l, transfusion of red blood cells becomes necessary. After this procedure, a person with anemia feels much easier, but it is fraught with the development of some complications.

Low blood hemoglobin

In the event that there is not enough iron, the hemoglobin level in the blood is proportionally reduced. The norm can be achieved by eating meat (especially pork and beef), as well as by taking special iron preparations. B 12 deficiency anemia is treated by intramuscular administration of the appropriate vitamin.

In acute blood loss, special blood-substituting solutions have to be used. They allow you to quickly eliminate hypovolemia and restore the function of the circulatory system.

Hemoglobin levels are detected using a general blood test. This study is now being carried out for almost all patients who seek medical help.


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