By smiling(smiling releases <span>endorphins</span>), and also do something they like!
The Perelman School of Medicine, commonly known as Penn Med, is the medical school of the <span>University of Pennsylvania</span>
This is important because of the simple fact that if you have the knowledge of which stressors can be control and which stressors can not be controlled you are more likely to avoid the ones that you may be able to controlled.