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Anxiety out of nowhere in your 40s: could it be perimenopause?

By the Pausie team · Reviewed 30 October 2026 · 5 min read

If you've started feeling anxious, on edge or tearful in your 40s, and it doesn't feel like you, perimenopause may be part of it. Hormone changes can affect mood, and many women notice anxiety for the first time in these years.

In short

  • European menopause experts (EMAS) note that depressive symptoms are more common in perimenopause than in the years before it.
  • Swinging estrogen affects mood messengers in the brain, and poor sleep makes everything harder.
  • CBT and other treatments help, and you don't have to cope alone.

What can it feel like?

Worrying more than usual, feeling tense or irritable, a racing mind at night, sudden waves of panic, feeling tearful or flat, losing confidence.

Why does perimenopause affect mood?

Estrogen supports serotonin and other messengers that keep mood steady. When estrogen swings and falls, mood can swing too. Night sweats and broken sleep, plus the many demands of midlife, add to it.

What can help?

When to see a doctor

See your doctor if anxiety or low mood affects your daily life, work or relationships, if you have panic attacks, or if it lasts more than a couple of weeks.

Get help straight away if you ever feel unable to cope or have thoughts of harming yourself: contact a doctor, a crisis line or emergency services.

Frequently asked questions

Can perimenopause cause panic attacks?

Some women experience them. Palpitations can also feel like panic, so mention both to your doctor.

Is it perimenopause or depression?

They can overlap. A doctor can help you work out what's going on.

Does it go away?

For many women mood settles after the transition, but help is worth getting now.

Seeing the pattern helps

Log your mood next to your cycle and sleep in Pausie. Seeing the pattern can be a relief, and it helps your doctor too. No account, and your diary stays on your phone.

This article is general information, not medical advice. Written by the Pausie team. Published and last reviewed 30 October 2026.

Sources

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