Reassurance-seeking is asking the same question again, checking one more time, or looking for confirmation that the feared thing isn't true. It's a compulsion—a behavior meant to reduce the discomfort of uncertainty.

Your mind is trying to protect you. When a thought feels threatening or uncertain, seeking reassurance is the brain's attempt to make the discomfort go away. It makes sense that you reach for it—it works, briefly.

Reassurance settles the feeling for ten minutes and strengthens the loop for a week. Each time you ask and receive an answer, your mind learns that the doubt was dangerous enough to need checking—so the next time, it asks again.

The question always comes back because reassurance teaches your mind it can't trust itself. The doubt isn't resolved—it's postponed. And over time, the amount of reassurance needed to feel okay increases while the relief lasts less and less.

Building tolerance for uncertainty means learning to let the doubt be there without doing the thing that quiets it temporarily. This isn't about white-knuckling—it's about practicing a different response, one that doesn't feed the loop.