Performance & exams · 5 min read

How to calm down before an exam: the night before, the morning and the first minutes in the hall

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TL;DR. Nerves before an exam are a normal reaction to an important event. They become a problem when they cost you sleep, block memory and stop you concentrating. There is no promise here of "never feeling nervous". But there are skills for three moments: the night before, the morning and the first minutes in the hall. They do not replace preparation; they help what you already know stay accessible.

Contents
  1. The night before
  2. The morning of the exam
  3. In the hall
  4. If your mind suddenly goes blank
  5. What not to do
  6. When to seek help
  7. FAQ

The night before

Stop in time

The last night before an exam is not the time for new material. The brain consolidates knowledge best in sleep, and lack of sleep worsens attention and memory. Make a short "cheat sheet for yourself": key diagrams, formulas, dates. Look through it once and put it away.

Test yourself instead of rereading

Instead of rereading your notes a third time, close them and try to reproduce the important points from memory. Research shows that self-testing fixes material better than rereading. Twenty minutes is enough; mark the errors and fix them.

Write the worries out

Take a sheet and for ten minutes write about what you fear: "I won't remember", "I won't have enough time", "I'll let my parents down". In experiments with students, such a writing exercise before a test helped those who were most anxious do better. It is no guarantee, but the exercise is simple and safe. The same idea appears in How to calm your nerves before a performance, exam or presentation.

Pack your things and go to bed without an ultimatum

Lay out documents, pens, water. It gives a sense of control. Go to bed at your usual time. If you cannot fall asleep, do not panic: one restless night rarely hurts an exam as much as fear of it. A slow out-breath (in for four, out for six) helps the body settle, and the free breathing timer can pace it. If your mind races in bed, try these five steps for racing thoughts at night. More on the night in Can't sleep? What to do when your mind won't switch off.

The morning of the exam

  • Eat something familiar. Do not experiment with new food or a lot of coffee.
  • Do not discuss the content in the corridor. Other people's panic is catching: better to walk or listen to music.
  • Move. Five minutes of walking lowers tension in the body.
  • Describe the arousal differently. Instead of "I'm so nervous", try: "My body is getting ready to work." In a study with students, such reappraisal helped them do better on a test.

In the hall

1. Three slow out-breaths

Once seated, take three out-breaths longer than the in-breaths. Nobody can see, and to the body it signals that there is no danger. Slow breathing lowers arousal; it is the best-supported effect of breathing techniques.

2. Skim all the questions

Read the whole paper or test and mark the easy questions. Start with what you know: the first success switches on confidence and memory.

3. Split the time

Quickly allot minutes per question, with five for checking. Place the clock so you do not look at it every minute.

If your mind suddenly goes blank

It happens, and the reason is not that the knowledge has gone: high stress temporarily makes memory harder to reach. What to do:

  1. Stop and take three slow out-breaths.
  2. Move to another question and come back later.
  3. Write down anything you remember about the topic: words, formulas, a diagram. That often "unlocks" the rest.
  4. Tell yourself: "This is a wave. It will fall."

What not to do

  • Do not compare yourself with others in the hall: how they look says nothing about how they feel.
  • Do not load up on sugar or energy drinks: there will be a crash and your hands will shake.
  • Do not check answers straight after the exam: it adds tension before the next one.

When to seek help

Please talk to a doctor or psychologist if:

  • the nerves bring panic surges, vomiting or an inability to come to the exam;
  • sleep problems last for weeks;
  • you feel low and hopeless most days;
  • the tension gets in the way of studying for months;
  • thoughts of harming yourself appear.

If you are in danger or thinking about harming yourself, contact emergency services or a crisis line now. These lines are free and confidential:

Free, confidential crisis lines by country are listed in the box below. See the crisis lines ↓

FAQ

Do sedatives help before an exam?

That is a question only for a doctor. Sedatives can reduce attention, and should not be tried for the first time on exam day.

How much should I sleep before an exam?

Go by your usual need. If the night does not go well, lie quietly anyway: rest helps too.

How do I be less nervous next time?

Practise in conditions like the exam: a timer, silence, a mock test. The more familiar the situation, the fewer the surprises.

Is it normal if the nerves do not fade after the exam?

The body can take several hours to settle. A walk, food and rest help more than going over every answer.

Sources

  1. Ramirez G, Beilock SL. Writing about testing worries boosts exam performance in the classroom. Science 2011;331:211–213
  2. Jamieson JP et al. Turning the knots in your stomach into bows: reappraising arousal improves performance on the GRE. J Exp Soc Psychol 2010
  3. Roediger HL, Karpicke JD. Test-enhanced learning: taking memory tests improves long-term retention. Psychol Sci 2006
  4. Fincham GW et al. Effect of breathwork on stress and mental health: a meta-analysis of RCTs. Sci Rep 2023
  5. Edinger JD et al. Behavioral and psychological treatments for chronic insomnia disorder in adults: an AASM clinical practice guideline. J Clin Sleep Med 2021

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