why-sleep-changes-with-age

Waking earlier than you used to? Sleeping more lightly? Finding yourself awake at 3am because the room feels too warm, your partner moved, or a small noise suddenly seems impossible to ignore?

You are far from alone.

The British Geriatrics Society reports that approximately 40% of people aged 65 and over regularly experience insomnia, while up to 75% experience some form of sleep disturbance.

But there is an important distinction.

Sleep can change as we get older. Poor sleep does not automatically have to become your new normal.

Understanding what is changing and what you can realistically change around it is a much better place to start.

The short answer

Sleep often becomes lighter and more easily interrupted with age. Our body clock can also shift earlier, so we may feel sleepy earlier in the evening and wake earlier in the morning.

Health conditions, medication, pain, menopause, sleep apnoea and changes in daily routine can also affect sleep.

Older adults still generally need around 7–9 hours of sleep, although individual needs vary.

A regular routine, daytime activity, a comfortable bedroom environment and medical advice when problems persist can all play a part in better sleep.

Does sleep naturally change as we age?

Yes but not quite in the way many people assume.

Ageing can change both the timing and structure of sleep.

Research into normal ageing has found that people may experience:

• Earlier sleeping and waking times
• More awakenings during the night
• More time awake after initially falling asleep
• More daytime napping
• Less slow-wave, or deep, sleep

This helps explain why somebody may say:

“I still go to bed for eight hours, but I don't sleep like I used to.”

That does not necessarily mean anything is wrong.

What matters is whether your sleep is leaving you reasonably refreshed and able to function normally during the day.

Why do older people often wake up earlier?

One reason is a change in the circadian rhythm.

Your circadian rhythm is the body's internal 24-hour timing system. It helps regulate when you naturally become alert and when you become sleepy.

As we age, this rhythm can shift earlier.

That can mean feeling ready for bed at 9pm rather than 11pm and consequently becoming ready to wake at 4am or 5am.

If you wake early but feel rested and function well during the day, the timing itself may not be a problem.

It becomes more important to investigate when you are waking early, cannot return to sleep and then struggle with tiredness, concentration, mood or everyday activities.

Why can sleep feel much lighter?

Another change involves slow-wave sleep.

Slow-wave sleep is the deepest stage of non-REM sleep.

Research shows that the amount of this deep sleep tends to reduce as we get older.

As sleep becomes lighter, ordinary disturbances may become more noticeable:

• The neighbour's car
• Your partner turning over
• Morning light coming through the curtains
• Feeling too warm
• An uncomfortable pillow

Even bedding that previously did not bother you may suddenly feel harder to ignore.

This is one reason why the sleep environment becomes worth looking at.

Not because changing your sheets treats insomnia. It doesn't.

But when your sleep is easier to disturb, removing unnecessary sources of discomfort makes sense.

Sleep after retirement can change too

Biology is only one part of the picture.

Think about how structured a typical working week can be.

You wake at roughly the same time. You commute. You eat at reasonably predictable times. You see people. You move around.

Then retirement arrives and some of those external time signals disappear.

There is nothing unhealthy about retirement, of course. But less structure can sometimes mean waking later one day, napping longer another day and going to bed at very different times.

Over time, that can make sleep less predictable.

The NHS recommends maintaining relatively regular sleeping and waking times. Daytime activity and avoiding long or late naps may also help some people maintain a clearer day-night pattern.

The Azenue 5-Minute Sleep Comfort Check

Before buying another gadget or trying another complicated sleep routine, spend five minutes looking at your existing bedroom.

1. Am I waking because I feel too warm or too cold?
   Consider your heating, duvet weight, nightwear, mattress protector and bedding together rather than changing only one thing.

2. Does my bedding feel comfortable against my skin?
   Roughness, heaviness or fabric that feels uncomfortable when you become warm can be surprisingly noticeable during lighter sleep.

3. Is my bedroom genuinely dark and quiet?
   Early morning light becomes particularly relevant if your natural sleep timing has shifted earlier.

4. Have my waking and sleeping times become unpredictable?
   Look at the whole week rather than one bad night.

5. Is something else waking me?
   Pain, needing the toilet frequently, night sweats, medication effects, snoring, gasping or breathing difficulties should not simply be blamed on bedding or ageing.

The purpose of this check is not to diagnose poor sleep.

It is to separate the things you can easily change from the things that may need professional advice.

Where bedding can help and where it cannot

Bedding cannot treat insomnia, sleep apnoea, menopause or another medical condition.

But bedding is part of the environment in which you spend several hours every night.

And comfort matters.

The NHS includes bedroom temperature, noise and an uncomfortable bed among factors that can interfere with sleep.

If you tend to feel warm at night, the combination of your duvet, sheets, nightwear and mattress protector may be worth reviewing.

Azenue bedding is made from 100% bamboo viscose with a 300-thread-count sateen weave.

It is designed for people looking for a soft, smooth and breathable-feeling bedding option.

That distinction matters.

We would rather talk about creating a more comfortable place to sleep than pretend that changing your bedding can solve a medical sleep problem.

7 simple habits that may support better sleep after 60

Consistency usually matters more than trying a different sleep hack every week.

1. Keep your waking time reasonably consistent.
2. Get daylight and appropriate activity during the day.
3. Notice whether long or late naps affect your night-time sleep.
4. Give yourself time to wind down before bed.
5. Be aware of caffeine later in the day.
6. Avoid relying on alcohol as a sleep aid. It may make you sleepy initially but can disturb sleep later.
7. Make your bedroom as comfortable, dark and quiet as reasonably possible.

You do not need to perfect everything at once.

Sometimes changing one obvious source of disruption is a better experiment than completely redesigning your routine.

When is poor sleep more than ageing?

Sleep changes with age.

That does not mean every sleep problem is caused by age.

Speak to your GP if poor sleep has continued for months, changing your sleep habits has not helped, or tiredness is affecting your ability to manage everyday life.

It is particularly important to seek advice if someone notices:

• Breathing that stops and starts during sleep
• Loud snoring accompanied by gasping or choking
• Significant daytime sleepiness
• Persistent pain
• Another unexplained change in sleep

These may need proper assessment.

The NHS also advises speaking to a GP when insomnia has persisted and is interfering with daily life.

Better sleep after 60 isn't about sleeping like you did at 25

This may be the most reassuring part.

Your sleep does not need to look exactly the same throughout your life.

A slightly earlier bedtime is not necessarily a problem.

Waking once during the night is not automatically a problem.

And one bad night's sleep certainly isn't a failure.

The more useful question is:

Is my sleep allowing me to live my day well?

If it isn't, look at the things that can realistically be changed.

• Your routine
• Your daylight and activity
• Your caffeine and alcohol
• Your bedroom
• Your comfort

And when the problem seems bigger than any of those things, seek proper medical advice rather than accepting it as “just getting older”.

Good sleep remains important at every age.

Frequently Asked Questions

Is poor sleep normal as you get older?

Some changes are common. Sleep can become lighter, night-time awakenings may increase and some people naturally become sleepy and wake earlier. Persistent insomnia or sleep that significantly affects daytime life, however, should not simply be dismissed as ageing.

How much sleep does a 65-year-old need?

Older adults generally still need around seven to nine hours of sleep a night, although individual needs vary. Daytime wellbeing matters too — constantly feeling tired may indicate that your sleep quantity or quality is not meeting your needs.

Why do I wake up at 4am now that I'm older?

Age-related changes to the circadian rhythm can shift sleep and wake times earlier. Other factors such as light, noise, pain, medication, needing the toilet or sleep disorders may also contribute. If early waking regularly leaves you tired, discuss it with your GP.

Why does my sleep feel lighter as I get older?

Ageing is associated with reduced slow-wave, or deep, sleep and more night-time awakenings. That can make you more aware of things such as noise, light, movement or discomfort that you may previously have slept through.

Can being too hot in bed disturb sleep?

Yes. A bedroom or bed that feels too hot can make it harder to sleep comfortably. Consider your room temperature, duvet weight, nightwear, mattress protector and bedding together rather than assuming one item is responsible.

Can bamboo bedding cure insomnia?

No. Bedding does not treat or cure insomnia. Breathable, comfortable bedding may help create a more pleasant sleep environment, but persistent insomnia or other sleep problems should be investigated appropriately.

When should I speak to my GP about sleep?

Speak to your GP when poor sleep has lasted for months, changes to your routine have not helped, or tiredness is significantly affecting your daily life. Symptoms such as breathing pauses, gasping or choking during sleep also warrant medical assessment.

Sources and Further Reading

• British Geriatrics Society — Insomnia and sleep in older adults
• NHS — Insomnia
• NHS Every Mind Matters — Sleep problems
• NHS — Sleep apnoea
• National Institute on Aging — Sleep and Older Adults
• Li J, Vitiello MV and Gooneratne NS — Sleep in Normal Aging

This article is for general information and does not replace personalised medical advice.