Daly, Michael; Delaney, Liam; Doran, Peter P.; … - Geary Institute, University College Dublin - 2010
People often feel unhappy in the morning but better later in the day, and this pattern may be amplified in the distressed. Past work suggests that one function of cortisol is to energize people in the mornings. In a study of 174 students we tested to see if daily affect patterns, psychological...