Monday, July 11, 2011

What is anemia

what is anemia ? the anemiais, basically, a reduction of the number of red blood cells or the amount of hemoglobin (by unit of volume of blood).

From what is anemia , it can have several types of anemia, according to its cause:

- Post hemorrhagic anemia, that is to say, by loss of blood.

- By lack of iron, known like iron deficiency.

- Haemolytic, caused by a destruction of red blood cells.

- Pernicious, caused by a diminution in the red blood cell formation.

Thus r can also be produced by anemia bone marrow depression, poisons or uremia (toxic) or following acute or chronic infections or tumor diseases.

Generally, unless it is caused by a profuse loss of blood (that it will require of an immediate transfusion), the anemia usually is of slow development and to take time to develop precise symptoms.

Anemia speech when in a blood examination (hemoglobin) the number of red corpuscles is inferior to 4 million by cubical millimeter, or when the hemoglobin gives to 12.5 grams percent less than cubical centimeters of blood.

With respect to his symptoms, it is possible to be said that they emphasize the following:

- General tiredness, fatigue, insomnia, increased irritability and a loss of power of concentration.

- Acceleration of the pulse and the breathing (exacerbated after making a physical effort).

- In certain cases, like of the pernicious anemia, also creeps (paresthesia) in hands and similar feet can feel or other sensitive upheavals.

With respect to iron deficiency anemia, one of the most common, we can say that this lack of iron in blood may be due to several factors: poor diet, resulting in major bleeding, or it may be due to a defect in the absorption iron at the intestinal tract.

Finally it answer about What is anemia, it is valid also remember that this type of anemia (iron deficiency) is very common in the case of pregnant women during pregnancy because the consumption of this essential mineral is much higher.


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