Sleep problems in perimenopause and menopause: why you’re waking at 3am (and what helps)

“I used to sleep well. Now I’m awake at 3am, staring at the ceiling, desperate for rest.”

We hear this all the time.

Some nights you drift off easily. Other nights, your brain is on over-drive.

Those little worries we brush aside during the day often reappear at night - louder, repetitive, harder to ignore.

You’re not imagining it. Sleep problems are one of the most common symptoms of perimenopause and menopause.

Why does menopause affect sleep?

Hormonal fluctuations during perimenopause and menopause can significantly affect sleep.

Changes in oestrogen and progesterone can:

  • Disrupt your natural sleep cycle

  • Increase night wakings

  • Make you more sensitive to stress

Hot flushes, night sweats, anxiety, and subtle changes in body temperature can all contribute to poor sleep.

Why sleep matters in menopause

This is something we discuss frequently in clinic, and for many women, improving sleep can have a significant impact on overall wellbeing.

  • Sleep affects our mood, memory, appetite and energy. All impacting on our quality of life.

  • Longstanding sleep issues increase the risk of long-term health problems such as cardiovascular disease.

  • And let’s be honest... life just feels an awful lot easier after a decent night’s sleep.

What can help with sleep during menopause?

Small, practical changes over time can make a big difference to our health and wellbeing.

  1. HRT can improve sleep - directly and also indirectly, by reducing symptoms like night sweats and hot flushes, and aches and pains.

  2. Eating earlier - finishing dinner by 8pm and trying to avoid sugary or salty snacks in the evening.

  3. Reducing alcohol and caffeine- less fun perhaps, but many women become much more sensitive to both alcohol and caffeine during the menopause.

  4. Create a wind-down ritual. Trying to resist our phones, and scrolling, and instead aiming for something calming - a book, gentle stretch, or a bath.

  5. A slightly cooler bedroom (around 18°C) can be helpful.

  6. Consistency matters. As much as possible, go to bed and wake up at the same times every day (yes, even weekends - most of the time!).

  7. Morning light exposure (outside) - this can really help reset your body clock.

  8. Notebook brain dump - leaving racing thoughts on the page instead of carrying them into bed.

  9. Magnesium supplementation - some women find magnesium (often as a high quality blend or as magnesium glycinate) really helpful for sleep, as well as restless legs or night time anxiety.

When to seek support

If you’re struggling with sleep in perimenopause or menopause, you don’t have to manage it alone.

If you would like to explore this in more detail, you can read our full guide on sleep and menopause here.

If you would like personalised support, you can explore appointments at Lemala Health here.

Drs Emma & Mari.

Lemala Health

The information shared in this blog is for general educational purposes only and is not intended as individual medical advice. If you have concerns about your symptoms or treatment, please seek advice from your own GP or a qualified healthcare professional.

Written by Dr Emma Ginns, British Menopause Society Registered Specialist, GP and Accredited Lifestyle Medicine Physician. Co-founder, Lemala Health. October 2025

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Mental wellbeing in perimenopause and menopause: why you feel this way and what helps