Introduction Anthropogenic climate change has resulted in an alarming rise in global temperatures.1,2 Heat exposure has become a crucial global health concern, with projections indicating a worsening upward trend.3,4 This shift is intensifying the frequency, duration, and severity of extreme heat events, with serious health consequences for pregnant people.5–7 The impacts of these extreme heat events are compounded in low-income countries, where exposures are more difficult to avoid and...