When was the last time you were truly happy? If you're yearning for happiness, the good news is that your body produces four main hormones that affect your mood. Dopamine, serotonin, endorphins and ...

Serotonin has become much more than a hormone: it's a wellness buzzword that allegedly carries the weight of our wellbeing. You may have heard it dubbed the 'happy hormone', or seen it discussed in ...

Help your brain help you boost your happy hormones. To explain exactly how these "happiness" chemicals work, I spoke to Loretta Breuning, founder of the Inner Mammal Institute and author of . Below ...