Physiology of happiness -Happiness 3
Physiology of happiness Within the brain, the anterior cortex and the amygdale (in the brain) become more active when we think about positive events. Research demonstrates that the neurotransmitter dopamine plays an important role in happiness because it mediates transfer of positive emotions. Happiness is also associated with lower levels of cortisol , and therefore, a stronger immune system, and less stress. Happiness produces physiological changes, evident by scientific testing. Positron Emission Tomography (PET test) and functional MRI show activity in the left prefrontal cortex, which when stimulated, people feel more positive. Optimism, a contributing factor for happiness, is also linked to brain function Within the brain, the anterior cortex and the amygdale (in the brain) become more active when we think about positive events. Research demonstrates that the neurotransmitter dopamine plays an important role in