This article explains how pollen exposure during pregnancy child risk of asthma increases in early childhood, particularly when high concentrations are encountered late in pregnancy.
The Impact of Pollen on the Fetus
Research conducted on approximately 110,000 children in Stockholm revealed a link between a mother inhaling large amounts of pollen and the newborn’s respiratory health. The likelihood of children being hospitalized due to asthma symptoms during their first year increases if the mother was exposed to these particles during the final twelve weeks of pregnancy.
Why Does Pollen Exposure During Pregnancy Child Risk Increase?
Researchers believe several factors may contribute to this outcome, most notably:
- The effect of maternal hypersensitivity to pollen on the environment surrounding the fetus.
- The impact of these allergens on the development of the child’s immune system while still in the womb.
Previous research indicated that a child being born during pollen season might increase the chances of developing hypersensitivity, but this recent study focused specifically on the pregnancy stage.
FAQ
Does the timing of pollen exposure affect the fetus?
Yes, risks appear more clearly when exposure to high concentrations of pollen occurs during the last twelve weeks of pregnancy.
What symptoms may appear in the child?
The child may exhibit asthma symptoms that could require hospitalization within the first year of life.
How does maternal allergy affect the child’s immunity?
It is believed that maternal hypersensitivity affects the development of the fetal immune system and the environment in which the fetus grows.
When to Visit a Doctor?
It is recommended to consult a specialist in the following cases:
- If the mother suffers from severe pollen allergies during pregnancy.
- When noticing breathing difficulties in the infant or a persistent cough during the first year.
- If clear allergic signs appear on the newborn’s skin or respiratory system.
Disclaimer: This content is for informational purposes only and does not substitute for professional medical advice.
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Illustration: AI-generated
approved by: Medica Health team