Everyone loves to smile. Or, at least, everyone should! However, smiling isn’t just an expression of joy – it’s also a cognitive reflex to positive aspects of life that release endorphins, dopamine and serotonin – making you feel physically better! Happiness makes you smile, and smiling makes you happier – it’s a positive feedback loop that just keeps on giving! Take a look at what smiling really means to you and those around you.