Sleep
Insomnia in menopause
Broken nights in menopause can come from night sweats, from waking too early, or from both. NICE offers HRT for night sweats and menopause-specific CBT for waking at night, and doctors use CBT-I when they diagnose chronic insomnia.

Sleep problems in menopause and perimenopause
The National Institute on Aging describes what people mean by menopause sleep problems: difficulty falling asleep, waking too early, being woken by night sweats or the need to urinate, and trouble going back to sleep. Perimenopause sleep problems can start in the same way while you are still having periods. The perimenopause hub explains that stage. The sleep topic page links to the other sleep guides.
For a GP visit, the symptom checklist is a place to note how broken sleep shows up in the day. If the broken night makes the working day harder, menopause at work covers breaks, temperature and hours.
Why you wake around 3am
Waking in the small hours is how many people describe early-morning awakening. The British Menopause Society describes early waking as part of disrupted sleep continuity in the menopause transition: waking through the night, difficulty returning to sleep, and possible early-morning awakening.
Research cited by the National Institute on Aging suggests that waking from sleep itself may trigger hot flashes. Sweating can then make it harder to settle again. Hot flashes, especially night sweats, can contribute to poor sleep. Mood changes can too, depression in particular.
Waking with a racing heartbeat is covered in the guide to heart palpitations in menopause. Low mood and anxiety in these years are covered in the guide to HRT, anxiety and low mood.
Sleep disturbances from sweats, mood and other causes
Menopause sleep disturbances split into two practical groups. One is waking because you are hot and wet. The other is chronic insomnia that remains once the sweats are treated, or that shows up with little sweating.
The society notes higher rates of sleep-disordered breathing, restless legs syndrome and chronic insomnia during this transition. It advises screening for those other sleep disorders, because untreated sleep problems can worsen menopause symptoms and quality of life. It is worth asking about that screening if sleep is still poor after the sweats have been treated.
What HRT does for sleep
NICE NG23 says to offer hormone replacement therapy for vasomotor symptoms, the hot flushes and night sweats. If those sweats are what disturbs the night, the aim of treating them is fewer nights spent soaking the sheets. The guide to hormone replacement therapy for menopause covers the forms it comes in. The guide to starting HRT lists questions for a first appointment.
The NHS says HRT can help with most menopausal symptoms, including hot flushes, night sweats, mood swings, vaginal dryness and reduced sex drive. NHS timing says it can take up to 3 months for HRT to work fully. The guide on how long HRT takes to work explains the NHS timeline.
Low-dose vaginal oestrogen does not help hot flushes, mood swings or sleep problems. Someone using only that local treatment will need a different approach for waking at night.
CBT for insomnia in menopause
The two talking therapies have different jobs. Menopause-specific CBT is what NICE says to consider for sleep problems such as night-time awakening when they come with vasomotor symptoms. It can be used in addition to HRT, when other options are contraindicated, or when someone prefers not to try those other options.
CBT-I is cognitive behavioural therapy for insomnia. NICE scoping work on digital CBT-I states that for long-term insomnia, CBT-I is the recommended first-line treatment, and that sleep hygiene is advised first for short-term insomnia. Where chronic insomnia is diagnosed, the British Menopause Society recommends CBT-I rather than menopause-focused or mood-focused CBT, and says CBT-I is effective in the menopause transition, including when vasomotor symptoms are present. Bedtime habits come first. If they are not enough, a National Institute on Aging guide reports that CBT-I improves sleep in women with menopausal symptoms.
A telephone programme was tested over eight weeks in the MsFLASH trial, published in JAMA Internal Medicine. Telephone CBT-I improved sleep in perimenopausal and postmenopausal women who had insomnia and hot flashes. It did not reduce how often the flashes came. It reduced how much they interfered with daily life.
NICE notes that CBT for menopause-related sleep may involve long waits, and that therapists offering general CBT may not be trained in menopause-specific CBT. The same note names the self-help book Living Well Through the Menopause. On the NHS insomnia page, a GP may offer CBT face-to-face or through an online self-help programme if habit changes are not enough. The menopause self-help page says CBT can help with low mood, anxiety and sleep problems, and can help manage hot flushes.
Habits before a talking therapy
For short-term insomnia, NICE scoping names sleep hygiene as the first step. The NHS insomnia page mentions CBT if changes to daily habits have not been enough. Long-term insomnia is the point at which CBT-I becomes the first-line treatment.
If heat is part of the waking, the hot flush and night sweat diary records the time, how strong the episode felt, and what you had eaten or drunk. That sheet is for the appointment.
Sleep aids for menopause
People ask about melatonin, pharmacy antihistamines and a few supplements.
Over-the-counter melatonin and short-term prescription sleep medicines are not a cure for insomnia. National Institute on Aging guidance says not to use them long term. NCCIH says it is uncertain whether melatonin helps with insomnia. It cites US guideline groups that recommended against melatonin for chronic insomnia because the evidence was insufficient. In the UK, the NHS says melatonin is mainly used for short-term sleep problems in people aged 55 and over. Adults under 55 may use it only if a specialist recommends it.
Diphenhydramine is a sedating antihistamine some pharmacies sell for a short run of insomnia. The NHS says to take it only for a short time, unless a doctor has agreed to a longer course.
The NHS also says some people find sleeping tablets from a pharmacy helpful, but they do not cure insomnia and can have unwanted side effects.
Magnesium, evening primrose oil and similar products are covered in menopause supplements, where the limits of the evidence for flushes and for insomnia are set out.
What to ask your GP
If sweating is what wakes you, ask about HRT. NICE says to offer it for those symptoms. If insomnia remains after that, ask about menopause-specific CBT or a CBT-I referral. When HRT is not suitable, or you would prefer not to take it, the NHS treatment page says you may be offered CBT. If that does not help, a doctor may suggest clonidine or an antidepressant. The hot flash relief finder sets out the evidence for those non-hormone options.
Bring the flush diary, and the Greene symptom score if you have filled it in. Both give your GP a record of sleep, sweats and mood.
Ask whether sleep-disordered breathing or restless legs syndrome should be considered if poor sleep continues. A GP can help you tell these patterns apart. This page is general information from the sources below.
Does menopause insomnia go away?
The timing in the HRT section applies to HRT as a whole. If the sweats ease and you are still waking, ask about the talking therapies.
Can I do CBT-I while on HRT?
You can use menopause-specific CBT with HRT. NICE lists it as an addition to hormone therapy when night waking comes with sweats. If chronic insomnia is the diagnosis, ask for CBT-I. The telephone trial was in women who still had hot flashes, and sleep improved while the flashes were still happening.
Are pharmacy sleep tablets a fix?
A short course of pharmacy sleeping tablets helps some people through a bad patch, and those tablets can also cause unwanted effects. Anything you take for longer than a brief spell is a question for your GP.
My take
I would separate nights when you wake hot and sweaty from nights when you wake without sweating. If the nights are sweaty, I would ask about HRT for the night sweats. If you wake without sweating, or sleep is still poor after the sweats ease, I would ask for CBT-I.
Sources
- NICE NG23: recommendations
- NICE: access to CBT
- NICE: digital CBT-I final scope
- NHS: menopause, things you can do
- NHS: menopause treatment
- NHS: about HRT
- NHS: how and when to take HRT
- NHS: types of HRT
- NHS: insomnia
- NHS: about melatonin
- NHS: common questions about melatonin
- NHS: diphenhydramine
- National Institute on Aging: what is menopause
- National Institute on Aging: sleep problems and menopause
- British Menopause Society: managing sleep disturbance (August 2025)
- JAMA Internal Medicine: MsFLASH telephone CBT-I
- NCCIH: melatonin