Whatever form it comes in, caffeine is a go-to for many of us seeking an energy boost. Find out how caffeine works and whether or not it’s good for you.

We all need a boost sometimes, especially after a long hard week at work. Whether that comes in the form of a morning coffee or a refreshing cuppa in the evening, most of us like a daily caffeine fix.

Feeling wired but don't know why? Caffeine might be the culprit - hiding in places you'd never expect. Let's uncover the hidden sources and brew up a plan to keep you in control