The Wellness Edit

The Sleep Fixer’s December survival guide for women 40+

Words byKerry Davies

December 23, 2025

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December can be magical, it can equally be absolutely exhausting.

The to-do lists grow, the daylight shrinks, hormones shift, sleep gets messy, and suddenly we’re running on mince pies and adrenaline.

So here’s your gentle, no-nonsense guide to staying grounded, rested, and you this month - without trying to overhaul your life.

Stop trying to be Superwoman (your nervous system will thank you).

Sleep does not thrive under pressure.
And December is basically a lot of pressure.

So please, lower the bar.
You don’t need to do it all, host it all, or be it all.
Your body sleeps better when your evenings feel lighter; less so when you’re powering on through the Christmas chaos.

Your December mantra:
“What can be more simple today?”

It’s not about perfection, it’s about sleep signals.

I know. It’s the UK. It’s dark. It’s damp.

But your circadian rhythm still loves morning daylight.


It will help your body:

- Anchor your sleep-wake rhythm

- Lift your mood

- Reduce evening cortisol

- Make falling asleep easier


Think of it as a little teeny dose of daylight medicine.

Afternoon slump? Don’t fight it. Support it

Women aged 40+ feel December’s low light and hormone shifts even more.

The afternoon dip is stronger.
The evenings feel heavier.
The brain wants carbs and comfort.

Instead of judging it, support it.

Try:
- A warm drink
- A quick walk or standing by a window
- A 10-minute breather
- A handful of nuts or something with fibre/protein
- Low-arousal activities for the evening

And remember, you are not “failing”, your biology is literally doing its job.

Protect your sleep window, not a perfect bedtime

This is where so many women add unnecessary pressure.

Instead of forcing a set bedtime, think in windows:

Tired → go to bed.

Wired → stay up doing something calming until your body catches up.

Sleep only happens when your body is ready unfortunately, not when the clock tells you it should.

Keep evenings low-arousal, not perfect

You don’t need the “perfect” wind-down.
You don’t need a three-hour routine.
You certainly don’t need another thing on your list.
Just keep things low-arousal:

Warm bath
Cosy PJs (especially if they’re new 😉)
Soft lighting
TV you’ve seen before
Slow tasks (wrapping gifts counts)

Calmness over perfection. Always.

If you wake in the night, try not to panic.

Night wakings are so common in December.

Stress, sugar, alcohol, hormones, late nights; they all nudge you awake.


Instead of spiralling, do this:

- If you’re calm, stay in bed and let your body drift.
- If you’re getting frustrated, get up and do something low-arousal until you’re sleepy again.


Zero judgment.


Your body just needs a little nudge back into safety mode.

Please don’t overhaul your life right now

December is not the month for big changes. It’s the month for gentle tweaks and being incredibly kind to yourself.

One tiny thing at a time is more than enough.
You don’t need to flip routines upside down, just bring more light, more calm and more joy where you can. Your sleep will naturally follow.

Add little sparks of joy

Joy lowers cortisol.

Lower cortisol = better sleep.


So, if something brings you warmth or comfort, please do more of it. This could be:

- A festive candle

- Cosy blankets

- A slow morning coffee

- Quiet moments

- Your favourite lippy

- A tiny ritual that makes you feel like you


Joy is a sleep strategy. Truly.

Remember: your sleep identity matters

How you see yourself around sleep massively influences how you sleep.
However, December can shake that identity.

As such, gently remind yourself:
“My body knows how to sleep. I just need to support it, not pressure it.”

End the year with compassion, not comparison

You’re not meant to keep up with everyone else’s highlight reel.

You’re meant to look after yourself.

Rest is not lazy.

Sleep is not selfish.

Calm is not optional; it’s your superpower.


Written by Kerry Davies.


The Sleep Fixer. Kerry has been a sleep expert for over 14 years and is proud to be joining Serenova
to share expert tips and advice, in order to sleep better. Find out more about Kerry here or read
some of her other blogs below.

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