Perimenopause is well known for causing insomnia, night sweats, and broken sleep, but there is a distinct sleep problem that becomes significantly more common around this stage and deserves its own attention: snoring and sleep apnea. If you have started snoring for the first time, or if you wake unrefreshed no matter how many hours you spend in bed, this may not be the usual hormonal wakefulness, it may be worth investigating specifically.

Why Sleep Apnea Becomes More Common in Perimenopause

Progesterone protects the airway, and it falls. Progesterone has a stimulating effect on breathing and helps keep the upper airway muscles toned during sleep. As progesterone declines through perimenopause, this protective effect fades, making the airway more prone to narrowing or partially collapsing during sleep, which is the mechanism behind snoring and sleep apnea.

Weight changes contribute. As covered in our piece on perimenopausal weight changes, many women gain weight, particularly around the neck and abdomen, during this stage. Extra tissue around the neck specifically increases the likelihood of airway narrowing during sleep.

Oestrogen decline plays a role too. Oestrogen has some protective effects on the airway and respiratory system, and its decline, alongside progesterone’s, contributes to the shift in risk.

The result is that sleep apnea, once thought of as predominantly a male or older-adult condition, becomes considerably more common in women specifically around and after menopause, a genuine and under-recognised shift.

Why Sleep Apnea Risk Rises in Perimenopause
Progesterone fallsIts protective, airway-toning effect during sleep fades as levels decline
Weight and neck tissue increaseCommon in perimenopause, and extra tissue narrows the airway during sleep
Often mistaken for hormonal insomniaUnrefreshing sleep gets blamed on hot flashes alone, delaying proper diagnosis
Highly treatableOnce identified, sleep apnea responds very well to treatment

How to Tell It Apart from Ordinary Perimenopausal Sleep Problems

This distinction matters because the causes and treatments are different. Ordinary perimenopausal insomnia typically involves difficulty falling asleep, waking at 3am with a racing mind, or waking from night sweats, but once awake, breathing itself is not the issue.

Sleep apnea, by contrast, often involves:

  • Loud, frequent snoring, often noticed by a partner even if you are not aware of it yourself.
  • Pauses in breathing during sleep, sometimes followed by gasping or choking, again often noticed by someone else rather than yourself.
  • Waking unrefreshed despite adequate hours in bed, a persistent, heavy tiredness that does not match how long you slept.
  • Morning headaches.
  • Excessive daytime sleepiness, including feeling drowsy during quiet daytime activities like reading or watching television.
  • Difficulty concentrating, which can be mistaken for perimenopausal brain fog but stems from a different cause, poor-quality, interrupted breathing during sleep rather than hormonal fluctuation alone.

If snoring, witnessed breathing pauses, or unrefreshing sleep despite enough time in bed feature strongly, sleep apnea is worth specifically investigating, rather than assuming it is simply more perimenopausal insomnia.

Why It Matters to Get It Diagnosed

Untreated sleep apnea does more than cause tiredness. It is linked to higher risk of high blood pressure, heart disease, and stroke over time, and it significantly affects quality of life, mood, and concentration. Because perimenopause already raises some of these same risks, identifying and treating sleep apnea if present is a genuinely important part of protecting your long-term health, not simply about feeling more rested.

What Helps

Get a proper assessment if you suspect it. Sleep apnea is diagnosed through a sleep study, which can sometimes be done at home with a portable monitor, or in a sleep clinic. This is the necessary first step, guessing is not enough given how much overlaps with ordinary perimenopause symptoms.

Weight management, where relevant. For women whose weight is a contributing factor, even modest weight loss can meaningfully reduce sleep apnea severity, alongside the general strategies covered in our guide to perimenopausal weight loss.

Sleep position. Sleeping on your side rather than your back can reduce airway narrowing for some people with mild sleep apnea or snoring.

Treat nasal congestion and allergies. Since perimenopause itself can bring new allergy sensitivities, addressing nasal congestion can improve airflow and reduce snoring.

Reduce alcohol, particularly in the evening. Alcohol relaxes the airway muscles further and worsens both snoring and sleep apnea.

CPAP and other treatments, if diagnosed. For confirmed sleep apnea, a CPAP (continuous positive airway pressure) machine is the most effective and well-established treatment, keeping the airway open during sleep. Other options, including oral devices, may suit some people. This is a conversation for a sleep specialist once diagnosis is confirmed.

When to See a Doctor

Routine appointment if you or a partner have noticed loud snoring, pauses in breathing during sleep, or you wake consistently unrefreshed despite adequate time in bed, so a sleep study can be arranged. This is worth pursuing specifically, rather than attributing all sleep problems to typical perimenopausal insomnia.

Also mention morning headaches, excessive daytime sleepiness, or high blood pressure alongside sleep concerns, as these together strengthen the case for investigating sleep apnea specifically.

Not every sleep problem in perimenopause is simply hormonal wakefulness. If snoring, witnessed breathing pauses, or genuinely unrefreshing sleep are part of your picture, it is worth getting properly checked, because sleep apnea, unlike some perimenopause symptoms, does not resolve on its own and responds very well once identified and treated.

The Second Spring is an information resource, not a medical provider. For personal advice, speak with your doctor or gynaecologist. Write to us at thesecondspringofficial@gmail.com