What is the norm of eosinophils in the blood of women, children and men? In our article we will answer this question. We also talk about what it means to increase this indicator.
Eosinophils are a subgroup of white blood cells. The function of these elements is to break down the protein that enters the body. Eosinophils are contained in the human body in a small amount, but their presence is constant. If a deviation from the norm occurs, this is an indicator that the body begins to fight allergens. The fact is that a protein of foreign origin causes allergies.
Indicators in children
Now we will talk about what is the norm for a child of these white blood cells. Eosinophils in the blood of women are present, but more on that later.
The number of eosinophils in the child's body varies. Their number depends on how old the child is and what gender. If a blood test is performed in the laboratory, then eosinophils are designated as part of the white blood cells. As for the separate allocation of this value, then, as a rule, it is not indicated.
How old is the child | The norm of eosinophils in terms of × 109 / l | The norm of eosinophils as a percentage of the number of leukocytes |
The first year of a child’s life | 0.05–0.7 | 1% -6% |
1-2 years | 0.02-0.7 | 1% -7% |
3-5 years | 0.02-0.7 | 1% –6% |
6-12 years old | 0.00–0.6 | 1% –5.5% |
12-18 years old | 0.00-0.45 | 1% –5% |
Over eighteen | 0.00–0.45 | 0.5% –5% |
In principle, the amount of these elements does not differ very much. In children, this value is higher than in adults.
You should know that different indications of the value of these elements in a person are possible depending on the time of day. This phenomenon should be known when taking material for research. The maximum figure falls on the night hours, and the minimum on the morning and evening. At this time, the value of eosinophils is 20 percent less than at other times of the day.
If these indicators are higher than permissible, then this state of the body is called eosinophilia. A decrease in the value of this indicator is called eosinopenia.
Causes of occurrence
Why do items appear?
- As a rule, the cause of an increase in eosinophils is the presence of an allergy.
- Another reason for the increase in this indicator are parasites that are present in the body. For example, worms. At the same time, the value of eosinophils increases by twenty percent of the norm. This condition of a person is called hypereosinophilia.
The value of indicators in women
What is the norm for girls of this element? Eosinophils in the blood of women should be from 0.00 to 0.5 * 109 / L. If you take the percentage option, then it will be like that - from 0.5% to 5%.
We have already found out what the medical norm is for girls of these elements. Eosinophils in the blood of women can increase. Why does this happen? Now let's figure it out. When in a blood test, the indicators exceed the above values, then in the body there can be such ailments as:
- Asthma and dermatitis.
- The defeat of the body by worms also affects this indicator. For example, when there is giardiasis, ascariasis, etc.
- Ailments associated with pathology of connective tissues, such as lupus erythematosus and vasculitis. To identify them, it is enough to take a blood test. Eosinophils (the norm in women is up to 5%) in this case will be increased.
- Long-term use of antibiotics.
- In addition to the occurrence of various pathologies in the body, eosinophils can increase in the process of recovery. This is due to the fact that the immune system of the body is being strengthened. The norm of eosinophils in the blood of women 30 years old is also 0.5% -5%.
Stages of Eosinophilia
There are three stages of eosinophilia. The first is easy. Then the level of eosinophils rises no more than 10 percent. The second stage is called moderate. Here the level of increase is 10-15 percent. And the third stage is called pronounced. With it, an increase in the number of elements is from 15 to 20 percent. What is the norm of eosinophils in the blood of women, it was said above.

For understanding, it is worth saying that if there is an allergic reaction, then there is a moderate stage of increasing these indicators. But when a person has asthma, then the values become higher. In the case when a person suffers severe skin diseases such as Dühring’s dermatitis and pemphigus, eosinophilia will be stable or pronounced. When the body is affected by such systemic pathologies as arthritis and periarteritis, the leukocyte formula can show a very high value of eosinophils. But when a patient is infected with parasites, eosinophilia is not pronounced. You should know that the level of these leukocytes in the human body indicates the severity of the disease. That is, the higher this value, the more serious pathology is present in the human body.
Norm. Eosinophils in the blood of women with a change in the hormonal cycle
Also in women, this indicator is affected by hormonal levels. Therefore, at the beginning of the menstrual cycle, their level is high, can reach 10 or 12 percent, and after ovulation, the value returns to normal.
Eosinopenia is observed after any trauma, stress, strain. Also in cases of any experiences. An interesting fact is that the unrest can be both positive and negative.
What level should men have?
You already know what value is regarded as normal, eosinophils in the blood of women should not exceed 5%. Note that the level of these elements does not depend on the gender of the person. Therefore, in boys and boys over 18 years of age, norm indicators can be seen in the table that was given above. It should be noted that when a man becomes older than 50 years, then the normal level of eosinophils is from 1% to 5.5%.
If a man has increased values, then this means that the following pathologies can be in the body:
- Allergic conditions of the body, such as angioedema, dermatitis, asthma, urticaria and others.
- The defeat of the body by parasites, for example, echinococcosis, opisthorchiasis and others.
- Blood disease.
Eosinopenia in men
Causes of eosinopenia in the male body:
- Inflammation of the lungs, typhoid and other infections of this type.
- Sepsis, peritonitis.
- Any injuries sustained, body burns, cramps and chills.
- Fatigue, for example, lack of sleep.
If a person suffers a serious illness of an infectious type, then the complete disappearance of eosinophils from human blood is possible.
Taking certain medications can cause an imbalance in the presence of components in the blood. For example, corticosteroid medications provide hormone production by the adrenal glands. And they, in turn, suppress eosinophils in human blood.
Indicator decrease
If the level of these leukocytes in the body has decreased, then this will not manifest itself in any way on the human condition. However, diseases that occur in the body can occur as follows:
- Weakness, lethargy, sweating, pain in the vessels indicate that the body has rheumatic pathologies.
- Edema, enlarged spleen, anxiety in the liver, anemia are a sign of autoimmune diseases.
- If the body has worms, then a person’s appetite disappears, nausea appears and lymph nodes increase.
- Allergy is accompanied by redness of the skin, rash and irritation of the eyes.
Conclusion
Now you know why eosinophils in the blood are elevated (causes). The norm of indicators for children, men and women was considered above. If you see in the blood test that eosinophils have an increased or decreased rate, this does not mean that the person is sick with something, since this value changes. Therefore, for the diagnosis it is necessary to use additional methods of examination.