2026 Author: Priscilla Miln | [email protected]. Last modified: 2025-01-22 17:55:24
Lymphocytes are white blood cells, a type of non-granular white blood cell that are the first to register disease in the immune system.
This is a kind of indicator of the state of the body - they are activated at the moment of penetration of pathogens into it. Can we conclude that lymphocytes are elevated in children if the children are sick?
Yes! With the onset of inflammation, immunity decreases, and the number of lymphocytes in the blood increases. The white pulp of the spleen and lymph nodes are responsible for the production of lymphocytes in the body.
Change in the level of lymphocytes in the blood
The percentage of these blood cells varies with the age of the child. If lymphocytes are increased in infants up to 61% in the total leukocyte formula, this is not considered a pathology. By the age of 12, 50% of granular white blood cells in a blood test makes parents worry about the he alth of a teenager.
But even if the level of lymphocytes in a child is elevated, this does not mean that he is terminally ill.
The nature of lymphocytosis is twofold - an absolute increase and a relative one. A relative increase in the blood formula occurs at the expense of a decrease in the percentage of other blood cells. For example, lymphocytes increased - neutrophils decreased.
Relative lymphocytosis is diagnosed for a relatively short time. With a slight increase in protective cells in the blood system, allergies and exacerbation of bronchial asthma occur, which are dangerous for the body, but are reversible. If the lymphocytes are significantly increased in a child, the reasons for this may be as follows:
- diseases of the intestinal tract;
- prophylactic vaccinations;
- seasonal viral infections;
- typhoid;
- intonation;
- effects of certain drugs.
A drop in the level of lymphocytes may indicate pneumonia or a disease of the immune system itself.
Absolute lymphocytosis is observed if lymphocytes are elevated in children in the blood itself, and not in its leukocyte formula.
This happens during acute infections that can cause serious complications:
- with paratitis;
- whooping cough;
- with cytomegalovirus infection;
- during acute viral hepatitis;
- for tuberculosis and other infections.
Cancer and autoimmune diseases also occur withabsolute lymphocytosis. The body begins to produce lymphocytes during such pathological conditions, but they do not have time to mature and in this form saturate the circulatory system in excess. This causes hemorrhage, ulceration of the affected organs, disrupts their work. We can say that the body begins to self-destruct.
Is it necessary to lower the level of lymphocytes in the blood
If the lymphocytes are elevated in children in terms of a relative indicator for a long time, then you should definitely consult a doctor.
Each case requires an individual approach. How to lower the level of white blood cells and whether to do it, the doctor should decide.
In the case when lymphocytes perform a protective function and contribute to an increase in immunity, regulation of their level with the help of drug therapy is not required. In such cases, you need to help the baby restore immunity with the help of proper nutrition and daily routine.
Treatment for absolute lymphocytosis depends on the underlying cause. Sometimes therapy stretches for a long time and becomes a serious test for the parents of sick children and the babies themselves.
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