You can unfriend someone on Facebook with two clicks, and you also have the option to unfollow or block Facebook friends.

When you block someone on Facebook, you prevent them from messaging you, tagging you, and seeing your posts and profile.

Breakups hit the brain’s attachment/reward systems, which fuels rumination. Two tools help in the moment: cognitive reappraisal (change the story you tell yourself) and strategic distraction (shift ...