ת"ר מפרנסים עניי נכרים עם עניי ישראל ומבקרין חולי נכרים עם חולי ישראל וקוברין מתי נכרים עם מתי ישראל מפני דרכי שלום:
Our Rabbis taught: We sustain the non-Jewish poor with the Jewish poor, visit the non-Jewish sick with the Jewish sick, and bury the non-Jewish dead with the Jewish dead, for the sake of peace.
Shemot Rabbah 2:2
While our teacher Moses was tending the flock of Jethro in the wilderness, a kid ran away from him. He ran after the kid until it reached Hasuah. Upon reaching Hasuah, the kid came upon a body of water and began to drink. When Moses reached him, he said, “I did not know that you were running because you were thirsty. You must be tired.” He placed the kid on his shoulder and began to walk. The Kadosh Baruch Hu said, “You are compassionate in leading flock
Rav Danya Ruttenberg @TheRaDR
On the days you are feeling most miserable, do good things for others. Besides being an intrinsic good (obvs), being of service is healing.