Get Comparative Macro Vision
Do not become the center of this universe, as there are several human beings who are suffering more than you are. Just look around when stress comes to hold you. You will see worse problems around than yours; which others are handling in their own way.
So, learn from them how to cope in stressful times or simply help them for some time to distract yourself. After all, you get back what you give. In this way, your stress will dissipate even if it’s only momentarily.