The researchers studied cases of 21 two-to-seven-years-old in the UK and Ireland who needed emergency treatment soon after drinking a slushy product. These are bright colored drinks which appeal to kids because of their attractive colors.

They might seem like a harmless, nostalgic summer treat, but a little-known ingredient in some frozen slushies can pose a serious health risk for some kids. In a new study, experts review 21 cases of children who became unwell after consuming these products and ask whether the time is right to update public health guidance,