"Not every 7 yearold is gonna" eat what they thing is candy. What a $#!+ response. Just because ALL children won't do that you think you shouldn't worry about the ones who will? Rule #1 of medicines is to not leave them where children can get them. They might thing they're candy, they might want to "be lkike big sister," or any of many other reasons that children do stupid, illogical and unpredictable things. The sibling already thought that the medicine is something to make you happy, equivalent to skittles. Maybe wen the favorite cartoon character dies, they'll take opne...or two because that makes them really sad.
Oh wait she could accidentally take the medicine
1. Light yourself on fire.
2. Stop, drop, and roll off a cliff