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Sleep Apnea and Perimenopause: A Practical Guide

Learn why sleep apnea risk rises during perimenopause, how to recognise the signs, and what practical steps can help you breathe better at night.

4 min readFebruary 28, 2026

Why Sleep Apnea Becomes More Common in Perimenopause

Sleep apnea, where breathing repeatedly stops and starts during sleep, is more common in women during perimenopause than many expect. Research suggests the risk roughly doubles as estrogen and progesterone decline. These hormones normally help keep the upper airway muscles toned and the breathing rhythm stable. As levels drop, both of those protective effects weaken. Women are also more likely to gain weight around the abdomen and neck during this phase, which adds physical pressure on the airway. It is worth knowing that sleep apnea in women often looks different from the classic male pattern. Loud snoring may be absent. Instead, the main symptoms are waking unrefreshed, heavy fatigue, morning headaches, difficulty concentrating, and mood changes. These overlap a lot with other perimenopause symptoms, which is why the condition frequently goes undiagnosed.

Signs You Should Look Out For

The most telling signs are waking with a dry mouth or headache, feeling exhausted despite a full night in bed, and being told by a partner that you gasp or snore. You might notice you fall asleep very quickly whenever you sit still. Mood irritability and brain fog that seem worse than your other perimenopause symptoms can also point toward disrupted breathing rather than just hormonal change. Keeping a simple log of how you feel on waking, whether you have headaches, and how sleepy you are during the day gives your GP or sleep specialist useful information to work with.

Getting a Diagnosis

If you recognise several of these signs, raise it with your GP. A home sleep study, which involves wearing a small monitor overnight, is often the first step. It records breathing patterns, oxygen levels, and heart rate. If the results suggest moderate to severe apnea, you may be referred for a full overnight study at a sleep clinic. Be clear with your doctor about your perimenopause stage, because some specialists are not yet routinely considering this link. Framing it as a new symptom that developed alongside your cycle changes can help them make the connection.

Practical Management Strategies

CPAP (continuous positive airway pressure) therapy is the most effective treatment for moderate to severe sleep apnea, delivering a gentle air pressure through a mask to keep the airway open. Many women find it transforms their energy levels and mood. For mild cases or as a complement to other treatment, several lifestyle steps help. Sleeping on your side rather than your back reduces airway collapse. Avoiding alcohol in the evening relaxes the throat muscles further and tends to worsen breathing. Keeping a consistent sleep time supports breathing regularity. If you are carrying extra weight, even modest loss can reduce airway obstruction noticeably. Hormone replacement therapy (HRT) has shown promise in studies for reducing severity, partly by restoring the airway-protective effect of progesterone. Discuss this possibility with a menopause specialist if you are not already on HRT.

When to Seek Urgent Help

If you are waking feeling like you cannot breathe, having racing heart episodes at night, or your partner witnesses you stopping breathing for more than ten seconds at a time, seek medical advice promptly rather than waiting. Untreated severe sleep apnea raises cardiovascular risk, affects blood pressure, and impairs cognitive function over time. These are risks worth taking seriously, especially during a period when cardiovascular health already needs closer attention.

Tracking Patterns Over Time

Noticing how your sleep quality changes alongside other symptoms is genuinely useful. PeriPlan lets you log symptoms and track patterns over time, so you can spot whether fatigue, headaches, or mood dips cluster together in a way that might point to disrupted breathing. Taking that pattern log to a medical appointment gives your doctor a clearer picture than memory alone.

Related reading

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Medical disclaimerThis content is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. PeriPlan is not a substitute for professional medical advice. If you are experiencing severe or concerning symptoms, please contact your doctor or emergency services immediately.

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