Writing Down Exam Worries Is Not a Reliable Fix

It can be worth a brief try, especially if you feel stuck in a worry loop. Do not expect it to calm you or raise your score. Treat it as an optional pre-exam routine, not a proven fix.
Suppose your high-stakes final starts in ten minutes. Thoughts about failing keep repeating. You wonder whether putting them on paper might clear your head.
You can try it. Keep the exercise short and private. Then put the page away and prepare to begin. The important part is knowing what this routine can and cannot do.
The broadest review found no reliable benefit
Expressive writing means privately writing about your thoughts and feelings before a stressful event. In exam studies, students usually write shortly before the test begins[1][2].
The strongest overall check comes from a review that pooled 21 studies involving 1,457 people. It found almost no reduction in test anxiety after one writing session[1].
At first, the combined results appeared to show a small improvement in test scores. That improvement was no longer clear after the reviewers removed one unusually large result[1].
The reviewers concluded that the available studies did not support one expressive-writing session as a treatment for test anxiety[1]. That does not mean writing can never help anyone. It means you should not depend on it to make anxiety disappear or improve your mark.
This distinction matters ten minutes before a final. Writing may give you a simple place to put your thoughts. However, feeling slightly more organized is not the same as receiving a proven score boost.
Some experiments found better exam performance
The idea became popular because several earlier experiments produced promising results.
Two laboratory experiments and two classroom experiments tested brief writing immediately before an important exam. Students who wrote about their testing worries earned higher scores, especially when they regularly felt anxious about tests[2].
Another experiment assigned students preparing for graduate entrance exams to expressive or neutral writing. The expressive-writing group earned higher scores overall. However, the score advantage appeared for only two of the four exam types[3].
A college science study combined expressive writing with an exercise about viewing physical stress differently. Students performed better on exams, although their reported general test anxiety did not fall[4]. Because the study combined two exercises, it cannot tell us what expressive writing did by itself.
These positive findings explain why the method sounds convincing. Yet later experiments did not always repeat them.
In an experiment with 300 college students, several exercises lasted five minutes or less. Expressive writing did not improve performance or reduce immediate anxiety. Students in that writing group actually reported more anxiety[5].
Two newer online experiments also found no performance advantage from expressive writing compared with the other groups[6]. In a small study of medical students, anxiety rose by exam day after expressive writing and after no exercise[7].
The fairest answer is therefore cautious. Some experiments found better scores, while others found no benefit. The review combining the results did not find reliable support for a single session[1][2][3][5][6].
Repeated writing is a different routine
One high-school experiment tested something more demanding than a quick worry dump. Researchers first assessed 200 senior-high-school students and recruited 75 with high anxiety. Those students were assigned at random to two groups[8].
One group wrote about positive emotions for 20 minutes each day over 30 days. The other recorded daily events. After the month, the positive-emotion group reported less anxiety than the comparison group[8].
That result may sound like support for writing before today’s final. It is not the same routine. The students wrote every day for a month, focused on positive emotions, and were assessed again afterward[8]. A ten-minute session about failure thoughts is much shorter and has a different focus.
Still, this study offers one useful lesson. A planned writing habit and a last-minute exercise should not be treated as interchangeable.
Use writing as a transition, not a rescue
If you have ten minutes, one workable routine is to spend three or four minutes writing. Use the rest to put away your belongings, read instructions, and settle into your seat.
Write the thoughts already taking up your attention. You do not need polished sentences. You also do not need to force yourself into feeling positive. Stop when your chosen time ends.
Then fold the page or close the note. Do not reread it repeatedly. The purpose of your routine is to mark a transition into the exam, not to solve every fear before starting.
A Learn4Less session can help a student rehearse this short pre-exam routine before test day.
A five-step routine for exam day
- Decide before the exam. Choose in advance whether you will write. This avoids making another decision while overwhelmed.
- Set a short limit. Three or four minutes is a practical choice, not a proven ideal. Brief exercises immediately before exams are the form tested in several studies[1][2].
- Write honestly. Put down the thoughts and feelings connected to the approaching exam. That matches the expressive-writing task used in the positive classroom experiments[2].
- Stop on time. Put the page away when the limit ends. Give yourself time to hear instructions and prepare.
- Judge it by function. Ask whether writing helped you move into the exam. Do not assume it must lower anxiety or raise your score, because the broad review found neither benefit reliably[1].
Try the routine before a smaller quiz if possible. That is practical judgment rather than a tested rule. A lower-pressure trial lets you notice whether writing feels settling, distracting, or emotionally intense.
If writing makes your thoughts louder, stop. The experiment involving 300 college students found higher immediate anxiety after expressive writing, so a stronger emotional reaction is possible[5]. You are not doing the exercise incorrectly if it does not help.
What these studies do not settle
The broadest review does not say in its abstract how many participants were high-school students[1]. Several experiments here involved college students or people preparing for graduate entrance exams[4][3][5][7]. Their experiences may not match those of a student aged 14 to 18.
The high-school experiment tested daily positive-emotion writing for 30 days, not one worry-writing session immediately before an exam[8]. It therefore cannot answer whether your ten-minute pre-final routine will help.
The studies also tested different writing instructions, settings, and kinds of exams[2][4][8][3][5][7]. One experiment combined writing with another exercise, so its improvement cannot be credited to writing alone[4].
Most importantly, the pooled review found no dependable anxiety relief or score improvement from one session[1]. Positive single experiments should be read alongside that broader result.
Make the decision before your next exam
This week, place one blank sheet and a pen with your exam materials. Decide whether you will use them before leaving home.
If worry starts looping before the exam, write for three or four minutes. Put the sheet away when the timer ends. Use the remaining minutes to get ready.
If the exercise leaves you more upset, skip it next time. If it helps you make a clean transition, keep it as a personal routine. Either way, do not treat it as your main plan for managing serious or continuing test anxiety. The best-supported conclusion here is modest: brief worry writing is optional, and its benefits are uncertain[1].
Summary
- Treat writing as optional. Do not depend on it to calm you or raise your score.
- Keep the routine short. Write briefly, put the page away, and prepare to begin.
- Stop if anxiety rises. A stronger emotional reaction is possible.
- Decide before exam day. Test the routine during a smaller quiz first.
References
- O’Meara, P., & Lovett, B. J. (2025). Single-session expressive writing interventions for test anxiety: a meta-analysis. Anxiety, Stress, & Coping, 39(1), 21–34. https://doi.org/10.1080/10615806.2025.2552857
- Ramirez, G., & Beilock, S. L. (2011). Writing About Testing Worries Boosts Exam Performance in the Classroom. Science, 331(6014), 211–213. https://doi.org/10.1126/science.1199427
- Frattaroli, J., Thomas, M., & Lyubomirsky, S. (2011). Opening up in the classroom: Effects of expressive writing on graduate school entrance exam performance. Emotion, 11(3), 691–696. https://doi.org/10.1037/a0022946 Free full text
- Harris, R. B., Grunspan, D. Z., Pelch, M. A., Fernandes, G., Ramirez, G., & Freeman, S. (2019). Can Test Anxiety Interventions Alleviate a Gender Gap in an Undergraduate STEM Course?. CBE—Life Sciences Education, 18(3), ar35. https://doi.org/10.1187/cbe.18-05-0083 Free full text
- Ganley, C. M., Conlon, R. A., McGraw, A. L., Barroso, C., & Geer, E. A. (2021). The effect of brief anxiety interventions on reported anxiety and math test performance. Journal of Numerical Cognition, 7(1), 4–19. https://doi.org/10.5964/jnc.6065 Free full text
- Scheibe, D. A., Was, C. A., Sidney, P. G., & Thompson, C. A. (2025). How does math anxiety affect math performance? An experimental online two-study investigation into the mechanism driving math anxiety interventions. Journal of Experimental Psychology: General, 154(10), 2800–2824. https://doi.org/10.1037/xge0001804
- Usichenko, T., Wenzel, A., Klausenitz, C., Petersmann, A., Hesse, T., Neumann, N., et al. (2020). Auricular stimulation vs. expressive writing for exam anxiety in medical students – A randomized crossover investigation. PLOS ONE, 15(8), e0238307. https://doi.org/10.1371/journal.pone.0238307 Free full text
- Shen, L., Yang, L., Zhang, J., & Zhang, M. (2018). Benefits of expressive writing in reducing test anxiety: A randomized controlled trial in Chinese samples. PLOS ONE, 13(2), e0191779. https://doi.org/10.1371/journal.pone.0191779 Free full text
