How to Stop Ruminating

How to stop ruminating right now

1. Name one event in one line. For example, "what I said to my sister on Sunday." "My whole life is a mess" is too wide to work with.
2. Play it once, as a camera would. Where you were, who said what, what happened next. Leave out "why".
3. Step back and use your name. Ask it the way a friend would: "Sam, what happened to you there, and what would help you now?"
4. Decide. If there is one thing you can do today, do it or give it a time. If not, switch for 10 minutes to something that holds your attention, or pick a time tomorrow to think about it on purpose.

Steps 2 and 3 come from the lab studies described below. The 10 minutes is our suggestion, not a tested number. So is the line for when the replay comes back later: "I already looked at this." Say it and go back to what you were doing.

The tool above and the rumination worksheet, which you can fill in on screen or print, use the same steps.

Your case: a conversation · someone or a breakup · a mistake or work · in bed at night

Ask "how did it happen" instead of "why"

The studies below compared abstract and concrete thinking about a problem. Why questions pull toward the abstract kind; how and what questions ask for details. Swap the first for the second:

In a 2005 experiment, Watkins and Moulds had 40 people with depression and 40 who had never been depressed think about their symptoms in either an abstract or a concrete way. In the depressed group, concrete thinking improved social problem solving compared with abstract thinking ^[1]. A later trial turned this into guided self-help for 121 people with major depression in primary care. Repeated concreteness exercises cut rumination more than relaxation training did, although depression symptoms improved about the same with both ^[2].

Both studies were in people with depression, and the why-to-how wording is our way of putting their idea into one question. We can't say how much it helps someone who is stuck on one bad week.

Look at it as if it happened to someone else

Instead of "Why did I freeze in that meeting?" try "What happened to Maya in that meeting?" and put your own name in place of Maya. It sounds odd at first.

In a 2012 experiment, Kross and colleagues had adults with major depression and adults without it analyze their feelings about a depressing memory, either from a distance or fully immersed in it. People with depression who took the distanced view felt less negative afterward, and depression-related thoughts came to mind less easily. They also retold fewer of the upsetting details and made more sense of what had happened, and the distance did not make them avoid the memory. In people without depression, distance made no difference to mood ^[3].

In a set of seven studies with 585 people in total, those who used their own name or "you" instead of "I" while thinking about stressful social tasks reported less distress. After a public-speaking task they also replayed it less, and trait social anxiety did not change the results ^[4].

These were short lab tasks, and the mood effect in 2012 appeared only in people with depression. Distance gives you a clearer look at the event; these studies did not test it as a treatment.

How to stop replaying conversations in your head

What is post-event rumination? It is the replay after a social moment: the comment you made and the look you think you saw. A 2025 review describes it as "perseverative, negative, self-referential thinking that occurs following a social-evaluative event," and found it is more frequent after performances than after other social interactions ^[5]. A meta-analysis found a moderate link between this kind of replay and social anxiety (r = 0.45) ^[6].

Try this with the conversation you keep hearing:

• Write the one line you keep hearing yourself say, word for word if you can.
• Write what the other person did right after: only what you saw or heard, not what you think they meant.
• If something needs fixing, send one short message. "I thought about what I said yesterday, and I'd put it differently" is enough.
• If nothing needs fixing, switch. Another replay won't show you what they think.

If the replay is about a fight and you are still angry, the 90-second anger pause comes first. If you replay most social events and start skipping them because of it, see when to see a professional.

How to stop ruminating over someone

Wanting to understand what happened with a person makes sense, but the replay only has your side of it. The suggestions below are ours, not study results.

• If it's an ex or a breakup, do the camera version once and don't reread old messages as part of it. In a study of 62 students after a breakup, more rumination about the breakup was associated with more distress, though the study could not show which caused which ^[7].
• If someone hurt you, write what happened and what you need now: distance, an apology, or nothing from them at all. Rereading their words will not give you their answer.
• If it's an argument you can still pick up, your one step today can be a message asking for a time to talk. Don't rerun the argument by text.
• If the person died, going over the last days and what you could have done can be part of grief. How to deal with grief covers that, including a trial of behavioral activation for grief and rumination.

Ruminating about a mistake or about work

A mistake you can fix gets one step today. A mistake you can't fix gets one line about next time, and then you switch.

In a week-long study where people rated their thoughts eight times a day, rumination about problems was linked to goals that felt important and were going badly ^[8].

An email that went wrong can often be fixed with a correction or a short apology today. After a bad job interview, write one thing you would prepare differently, and send the thank-you note if you haven't. A sharp comment from your boss turns into a task with one question: "What would you like me to change next time?" For a mistake from years ago, write what happened once, add what you know now that you didn't then, and stop there.

If work leaves you drained most days, not only after one bad moment, the burnout test may be more useful than this page.

How to stop ruminating at night

In bed, don't work through the steps. Write the event in one line on paper by the bed, give it a time tomorrow, and turn your attention to your breath or the sounds in the room.

In a 7-day study of 166 young adults, people who ruminated more before bed across the week reported poorer and shorter sleep. A night with more rumination than usual did not predict a worse night for the same person, so the link was between people, not between nights ^[9].

If what keeps you up is tomorrow rather than yesterday, overthinking at night has a bedtime list and the experiment behind it.

What rumination does to problem solving and mood

In three experiments, Lyubomirsky and Nolen-Hoeksema had people in a low mood and people in a normal mood either ruminate about themselves or do a distraction task. Those in a low mood who ruminated read situations more negatively, were more pessimistic about the future, and came up with less effective solutions to problems with other people than the other groups ^[10].

In a study of 93 adults who reported their thoughts and mood eight times a day for a week, rumination predicted a worse mood at the next check, and a worse mood predicted more rumination ^[11]. The steps above ask for one concrete round and a decision, not more thinking.

What is rumination, and is it a mental illness?

Rumination is a way of thinking, not a diagnosis. The APA Dictionary of Psychology defines it as "obsessional thinking involving excessive, repetitive thoughts or themes that interfere with other forms of mental activity," and names it as a common feature of obsessive-compulsive disorder and generalized anxiety disorder ^[12].

A 2008 review by Nolen-Hoeksema and colleagues found that rumination predicts the onset of depression more consistently than how long it lasts, and is associated with anxiety, binge eating, binge drinking and self-harm ^[13]. The "rumination disorder" you may see in search results is a different thing: an eating problem in which food comes back up into the mouth ^[12].

Therapy that targets rumination

A meta-analysis of 36 trials with 3,307 people found that treatments for depression reduced repetitive negative thinking with a medium effect compared with control groups (g = 0.48), with the largest effects for approaches that target it directly ^[14]. The table shows three of the groups it reports.

Nearly all of this was tested in people with depression, most with a therapist; the online trial also included adults with anxiety. A self-help version on a web page, like the tool above, has not been tested the same way.

Frequently asked questions