One weakness of this study is that the researchers did not actually measure caffeine consumption. Instead, they defined one serving of a caffeinated beverage as 8 ounces of regular coffee, 6 ounces of tea, a 12-ounce can of caffeinated soda, or 2 ounces of an energy drink. But caffeine content in different caffeinated beverages can vary widely.
Take slow, deep, deliberate breaths to bring your breathing back to normal and reduce anxiety. Dr. He also recommends meditation and practicing healthy sleep habits as two additional ways to combat your caffeine overkill. On the bright side, unless you have a cardiac side-effect, chances are you will recover with no permanent damage.
In fact, decaf coffee needs to be only 94% caffeine-free to be considered decaf. One cup of decaf coffee has a caffeine content between 2-15 mg. Compare that to a typical cup of regular coffee that has about 95 mg of caffeine. A decaf cup of coffee is a good option for those that love the flavor profile of coffee but don’t want the extraPzko9.