Mood swings can still happen at 23 weeks pregnant. The second trimester does not come with a deadline for feeling calm or cheerful. What matters is how you feel over time, how much it affects your day, and whether you need support.

This guide helps you describe what has changed and prepare a useful conversation with your midwife or doctor. You do not need to complete a list of wellness habits before asking for help.

Can mood swings happen at 23 weeks?

Yes. The NHS week 23 guide lists mood swings among symptoms that may continue from earlier pregnancy. It also mentions tiredness and sleeping problems. That does not mean every distressing feeling should be dismissed as a routine pregnancy symptom.

The week number alone does not explain why your mood has changed. A suggestion that helps someone else may not fit your work, home life or health. Start with the problem you are actually having.

Describe the change, rather than judging yourself

“I am being too emotional” gives you very little to work with. A description such as “I have cried on the way to work three times this week and I am worried about going tomorrow” is more useful.

Try writing one short note about a recent difficult moment:

  • What happened? “We were discussing the baby budget.”
  • What did I feel? “I felt frightened, then angry.”
  • What stayed difficult afterwards? “I could not return to the conversation.”
  • What would I like help with? “Making a plan without having the whole discussion late at night.”

This is an example for describing an experience, not a screening questionnaire. You do not need a score, a perfect explanation or a daily streak. If keeping notes becomes another source of pressure, bring a single example to your appointment instead.

Choose one practical change for today

Look at the part of the day that feels hardest. If it is the evening rush, ask someone to take responsibility for dinner tonight. If a repeated conversation leaves you upset, agree on a time to discuss it when neither person is trying to finish another task.

You might say: “I want to talk about this, but I cannot manage it while cooking. Can we sit down after dinner and decide just the next step?” Or: “Could you listen for ten minutes? I am not ready for suggestions yet.”

The aim is to make a specific demand on your time or attention easier to handle. It is not a promise that a practical change will resolve anxiety or depression. If no one is available to help, tell your maternity team that too; advice that depends on support you do not have is incomplete.

When to talk to your midwife or doctor

Contact your care team if you are worried about your mental health. Persistent low mood, loss of interest, strong anxiety or difficulty managing everyday tasks deserve attention. Depression can begin during pregnancy, not only after birth. The NIMH guide to perinatal depression describes symptoms and treatment.

You can use a direct opening: “I am 23 weeks pregnant, and my mood has changed enough that it is affecting my day. Can we talk about support?” Mention when it started, whether it happens most days, how you are sleeping and what has become difficult. Do not wait to collect weeks of notes if you are already struggling.

If you feel at risk of harming yourself or cannot keep yourself safe, seek urgent help through your local emergency or crisis service. Ask someone you trust to stay with you while you get help.

What support can look like

Your care team can discuss talking therapy and other treatment options with you. Pregnancy does not mean you must manage without mental health care. If you already take prescribed medication, speak to your doctor before making changes. The NHS explains mental health care in pregnancy.

Before leaving the appointment, ask: “What happens next, who will contact me, and who should I call if things get worse?” Write down the answer. A clear next step is more useful than leaving with another general instruction to relax.

If you want to keep brief notes between appointments, you can read what MomMirror offers for maternal mental wellbeing. Bring any notes you find useful to your care team; an app is not a substitute for their assessment.

Sources

Editorially revised against the linked sources on 9 September 2026. This guide provides information, not an individual diagnosis or treatment plan.