We've all done it. The bottle of Pepto-Bismol says to take two tablespoons, so you grab the nearest spoon from the silverware drawer and drink down two of those. It's probably pretty close, right?
Maybe not. With all the different sizes and shapes of spoons out there — soup spoons, dessert spoons, grapefruit spoons and coffee spoons, to name just a few — who knows if the spoon you chose is actually close to a tablespoon.
And when it comes to children, that lack of precision can be dangerous.