Definition of "self-care"

You could call my behavior “selfish” or you could call it “self-care”. You’ve probably heard the term; it’s become a bit of a buzzword. As the political climate has grown more turbulent, interest in self-care has risen.

2017 January 12, Arwa Mahdawi, “Generation treat yo' self: the problem with 'self-care'”, in The Guardian‎