As the end of the year approaches, celebrations fill our calendars — school events, family gatherings, and lots of parties. While these moments are full of joy, they often come with a hidden guest that can easily sneak onto our plates (and into our children’s moods): sugar . We all love to see our little ones happy, but have you ever noticed how quickly excitement can turn into restlessness after a sugary treat? High levels of sugar intake can make children feel electric  — f