Caffeine is the most widely used drug in the world, but most of us don’t really know or care exactly what goes on inside our bodies when we drink our morning cup of coffee. Obviously it help us wake up and focus, but caffeine actually has some much broader much broader, and in some cases, more surprising effects. This Business Insider infographic (high res version here) summarises them all for you, so that you can really appreciate how much your flat white does for you.

Watch the video. URL: https://youtu.be/0mgmayMSESI