The effects of coffee on your body

A small cup of coffee is essential for billions of people worldwide to get through the day. However, have you ever given any thought to how it affects your body? We go deeply into your coffee cup to examine the effects of caffeine on the body and the consequences of consuming too many espressos. We also take a brief historical tour to observe how it evolved from modest Ethiopian beginnings to a billion-dollar global enterprise. #BBCWorldService #WorldService #coffee #health