Ever notice your heart racing and your hands shaking even when you haven't consumed any coffee or tea? Caffeine is sneaking up in all sorts of surprising places these days. If you want to avoid an unwanted buzz, check out our list of the top five surprising foods that have caffeine in them. Too much caffeine can cause anxiety, increased thirst, insomnia, fevers, headaches, irregular heartbeats, and difficulty breathing. Keep this list handy to steer clear of any health problems and ensure your caffeine consumption stays under control.
More: The 7-Day Caffeine Detox