Study links prolonged heat exposure during pregnancy to adverse birth outcomes

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A study has found that prolonged exposure to heat during pregnancy is linked to higher risks of preterm birth, low birth weight, and stillbirth.
According to the findings, heat extremes in the first trimester were most critical for preterm birth, while the second trimester was most sensitive for low birth weight.
The third trimester showed a higher risk of stillbirth.
The study highlights how the timing of heat exposure during pregnancy affects different birth outcomes.

How the timing of heat exposure in each trimester is used to guide prenatal care advice
Whether further research builds on the trimester-specific risks identified

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