Pour 1⁄2 cup of caramel sauce into one bowl and cinnamon sugar in another. Dip the rim of your glass into the sauce bowl, twisting to cover. Repeat with cinnamon sugar bowl. Pour water into your glass and add 2 Alka-Seltzer® Original tablets. Place the cinnamon stick across the rim of your glass. When the tablets have disappeared, add your ice cubes and you are all set to enjoy your mocktail!