Good question!
If from an outside source then my own body may recover with time and rest.
2. Intentional stress reduction allowed my immune system to respond.
3. Curcumin? But I think it was already getting better.

As far as the depression (and anxiety), I did seek out an excellent LCSW with the oncology team. Yay to therapy! The psychiatrist didn’t recommend meds as it was an adjustment disorder. But I wonder…