Caffeine has a tonne of beneficial properties which is why its loved by so many and on the whole, it does have incredibly positive health benefits. As with anything, excessive consumption does come with side effects and having too much caffeine can be unpleasant. Starting with the benefits though, caffeine is great for boosting your mood, metabolism and delivering a boost to your mental and physical performance. That’s why so many people have a cup when they wake up or just before they work out too.\r