Hot babies can make parents extremely uncomfortable, especially if is difficult to keep them cool. A baby who is overheated could cause painful sunburn or a painful heat rash. The term "heatstroke" refers to a sudden increase in fever and rapid breathing that could cause heatburn. Extreme cases of heatstroke could cause sudden infant death syndrome. This happens because if your baby is too hot, they may not be able up and their body temperature could become unbalanced.
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