Overthinking a breakup keeps the mental loop running. Here is what the research says about replaying it, checking their profile, and what actually stops it.

Rumination-focused CBT (RFCBT) targets the overthinking habit itself, not just thought content. Here is what the trials show and how to use it.

What is rumination? A clear guide to repetitive negative thinking: how it differs from worry and problem-solving, what it does to you, and what stops it.

AI coach vs therapist vs meditation app: what the research says about which one actually breaks a rumination loop, what each costs, and when to see a human.

Best apps to stop overthinking in 2026, compared honestly: what the research shows, where each type fits, and which one actually ends a mental loop.

Why you can't stop overthinking at night, what the 3 a.m. rumination loop really is, and four research-backed ways to interrupt it before it builds.