Sleep Apnea in Women: Why It Is Missed and What You Can Do
Sleep apnea has long been considered a “man's condition” — but this outdated view is leaving millions of women undiagnosed and untreated. Women with sleep apnea often present with different symptoms than men, leading to misdiagnosis, unnecessary medications, and years of suffering from a treatable condition.
Reviewed by Solve Sleep Apnea Team
Last updated June 2025
Why Women Are Underdiagnosed
The underdiagnosis of sleep apnea in women is not a mystery — it is a systemic problem with identifiable causes. Understanding these barriers is the first step toward getting the right diagnosis.
Screening tools miss women
The most commonly used screening questionnaires — including the STOP-BANG — were developed and validated primarily in male populations. They emphasize symptoms like loud snoring and witnessed apneas, which are more common in men. Women who score as 'low risk' on these tools may still have significant OSA.
Different symptom presentation
Women are more likely to report fatigue, insomnia, morning headaches, mood changes, and anxiety — symptoms that overlap with depression, hypothyroidism, fibromyalgia, and chronic fatigue syndrome. Doctors often pursue these diagnoses first without considering sleep apnea.
Women are less likely to report snoring
Women are less likely to report — or even be aware of — their snoring. Social stigma plays a role: snoring is often considered 'unfeminine,' and women may minimize or deny it. Without a bed partner to report snoring and breathing pauses, a key diagnostic clue is missing.
Physician bias
Because sleep apnea has historically been associated with overweight men, many physicians do not consider it in women — especially women who are not obese or who present with atypical symptoms. Studies show that women with the same AHI as men are significantly less likely to be referred for a sleep study.
How Sleep Apnea Symptoms Differ in Women
While men with sleep apnea typically present with the “classic triad” of loud snoring, witnessed apneas, and daytime sleepiness, women often experience a different constellation of symptoms.
Common symptoms in women that may indicate sleep apnea:
Commonly misdiagnosed as: Depression, anxiety disorder, insomnia, chronic fatigue syndrome, fibromyalgia, hypothyroidism, or perimenopause. If you have been treated for any of these conditions without full relief, sleep apnea may be the underlying cause.
The Hormonal Connection
Hormones play a significant protective role against sleep apnea in women — which is why OSA rates change dramatically across a woman's lifespan. Understanding this connection explains why sleep apnea risk shifts with life stages.
Progesterone
Acts as a respiratory stimulant, increasing the drive to breathe and promoting airway muscle tone during sleep. Higher progesterone levels during the luteal phase of the menstrual cycle and during pregnancy provide natural protection against airway collapse.
Estrogen
Helps maintain muscle tone in the upper airway and has anti-inflammatory effects that reduce airway swelling. Estrogen also influences where fat is deposited in the body — directing it away from the neck and upper airway in premenopausal women.
Testosterone
Higher testosterone levels — whether naturally occurring in men or due to hormonal imbalances in women (such as PCOS) — are associated with increased OSA risk. Testosterone may promote fat deposition around the upper airway.
Sleep Apnea and Pregnancy
Sleep apnea during pregnancy is more common than most women and their obstetricians realize — and the stakes are high for both mother and baby. Weight gain, fluid retention, and hormonal shifts during pregnancy can trigger or worsen sleep apnea.
Untreated sleep apnea during pregnancy is associated with:
Women who snore during pregnancy, experience excessive daytime sleepiness, or have risk factors like obesity or chronic hypertension should discuss sleep apnea screening with their obstetrician. Treatment during pregnancy is safe and can significantly improve outcomes.
Sleep Apnea and Menopause
Menopause is the single biggest inflection point for sleep apnea risk in women. After menopause, OSA prevalence increases dramatically — approaching the rates seen in men. This is driven by the decline in estrogen and progesterone, which had been protecting the airway.
Post-menopausal changes that contribute to sleep apnea include:
Many symptoms of menopause overlap with sleep apnea — hot flashes, night sweats, insomnia, fatigue, mood changes, and brain fog. Women who attribute these symptoms solely to menopause may be missing an underlying and very treatable condition. If menopausal symptoms do not fully resolve with hormone replacement therapy, sleep apnea should be considered.
Getting Diagnosed as a Woman
If you suspect sleep apnea, you may need to be your own advocate. Here is how to navigate the diagnostic process:
Take a sleep assessment
Our free 2-minute quiz includes questions specifically designed to catch sleep apnea in women — not just the standard male-focused screening. Start there to understand your risk level.
Talk to your doctor directly about sleep apnea
Do not wait for your doctor to bring it up. Mention your symptoms — fatigue, insomnia, morning headaches, mood changes — and specifically ask whether sleep apnea should be ruled out. If your doctor dismisses the possibility, consider seeking a second opinion from a sleep specialist.
Get a sleep study
A home sleep test is a simple, convenient way to find out if you have sleep apnea. You wear a small device at home for one or two nights — it measures your breathing, oxygen levels, and heart rate. The results are interpreted by a board-certified sleep physician.
Understand your AHI
The Apnea-Hypopnea Index measures how many times per hour your breathing stops or slows. An AHI of 5 or higher indicates sleep apnea. Even mild sleep apnea (AHI 5-14) can cause significant symptoms in women and should be treated.
Treatment Options for Women
The same treatment options available to men are available to women — but the good news is that women tend to respond even better to oral appliance therapy.
Oral Appliance Therapy (OAT)
A custom-fitted mouthpiece worn during sleep that gently advances the lower jaw to keep the airway open. Silent, comfortable, and easy to travel with. Women tend to have excellent results with OAT because their jaw anatomy responds well to mandibular advancement. Compliance rates exceed 90%.
CPAP Therapy
A machine that delivers pressurized air through a mask to keep the airway open. Effective when used consistently, but many women find the mask uncomfortable, claustrophobic, or disruptive. Roughly half of CPAP users abandon the therapy within a year.
Women often prefer oral appliance therapy because it is discreet, comfortable, and does not require electricity or equipment on the nightstand. For women who travel frequently, share a bed, or simply want a simpler approach, OAT is an excellent option.
Lifestyle modifications can also help — particularly weight management, sleeping on your side, and limiting alcohol before bedtime. For post-menopausal women, hormone replacement therapy may provide additional benefit by restoring some of the airway protection lost with declining estrogen and progesterone.
Next Steps
If you are a woman experiencing fatigue, insomnia, morning headaches, anxiety, or mood changes that have not been fully explained by other diagnoses — or if your partner has mentioned snoring — sleep apnea should be on your radar.
Start with our free sleep assessment to understand your risk. It takes 2 minutes and includes questions designed to identify sleep apnea in women, not just the standard male-focused screening. If you score at risk, we can connect you with a board-certified specialist near you.