Sleep Apnea Symptoms in Women: Why It Often Goes Undiagnosed
If you wake up exhausted, lie awake at 3 a.m. or start most mornings with a dull headache, sleep apnea may not be the first thing you or your doctor suspect. Sleep apnea symptoms in women often look nothing like the textbook picture of a loud snorer gasping for air, so they get blamed on stress, depression or menopause instead.
Obstructive sleep apnea (OSA) is common in women. One population study found that up to half of women between 20 and 70 had OSA, according to a 2021 review of sex differences in sleep apnea in the Yale Journal of Biology and Medicine. The same review notes that OSA is underdiagnosed, particularly in women. Here are the signs that get overlooked, how menopause and pregnancy change your risk, and what a proper evaluation looks like.
Why sleep apnea in women gets missed
Sleep apnea was studied for decades as a man’s disease. In the general population, men outnumber women about 3 to 1 or 5 to 1, but in sleep clinics the gap widens to 8 or 10 to 1, according to a 2019 European Respiratory Review analysis. That gap says as much about who gets referred as about who has the condition.
Three things work against women:
● The screening questions favor men. The STOP-BANG questionnaire awards points for loud snoring, a thick neck and male sex, and one study found its sensitivity was unacceptably low in women.
● The breathing events are subtler. Women tend to have shorter apneas, lower apnea-hypopnea index (AHI) scores and events clustered in REM (dream) sleep.
● The symptoms of sleep apnea in women overlap with other diagnoses. Fatigue, poor sleep and low mood are easy to file under stress, thyroid problems or hormones. If someone once told you “it’s just snoring,” it helps to understand how snoring vs sleep apnea differ. Noise is one problem. Breathing that stops is another.
Sleep apnea symptoms in women: what to look for
The signs of sleep apnea in women are more often daytime and mood symptoms than nighttime noise. Both reviews above found that women with OSA are more likely than men to report:
● Fatigue and low energy, even after seven or eight hours in bed
● Insomnia, especially trouble staying asleep
● Morning headaches
● Mood changes, such as low mood or irritability
● Nightmares A 2024 study of 514 OSA patients in Lung India found women had more morning headaches, nighttime urination, fatigue and depression, while men more often reported heavy daytime sleepiness.
Signs a partner may notice
Witnessed breathing pauses are reported less often in women, so ask anyone who shares your room what they hear. Soft snoring, snorts, frequent tossing and gasping or choking sounds during sleep all count. Mouth breathing at night and a dry mouth on waking can point to blocked nasal airflow.
Each of these has other possible causes, which is why a sleep study, not a symptom list, makes the diagnosis. Mood symptoms deserve extra attention, because sleep apnea is linked to depression and anxiety, and each can make the other worse.
Sleep apnea without snoring
You can have sleep apnea without snoring loudly, and women make up a large share of that group. In a Sleep Science study of 472 adults with OSA, 84.7% of women snored compared with 92% of men. Among patients under 30, only 55.2% of the women snored.
Some women have partial blockages, sometimes called upper airway resistance, that fragment sleep without fully closing the airway. These events may not register as apneas on a sleep report, yet they can leave you just as tired. The different types of snoring carry different risks, and quiet snoring with daytime fatigue still warrants a look.
Insomnia vs sleep apnea
Insomnia vs sleep apnea is one of the most common mix-ups in women. Many women with OSA describe their problem as insomnia: they wake several times a night and can’t fall back asleep, without realizing a breathing event woke them.
The European Respiratory Review reported that this insomnia-like form of OSA is more common in women and carries a heavier burden of heart, lung and psychiatric conditions than the classic “sleepy snorer” form. Sleep apnea and insomnia can also exist together. If sleep aids, better sleep habits or insomnia therapy haven’t helped, ask whether a sleep and snoring evaluation makes sense before trying another pill.
How menopause and pregnancy change your risk
Female hormones help keep breathing stable during sleep, so risk rises when they shift.
Sleep apnea and menopause
The Wisconsin Sleep Cohort Study followed 589 Wisconsin women. After adjusting for age and body size, postmenopausal women were 2.6 times more likely to have at least mild sleep-disordered breathing and 3.5 times more likely to have moderate or worse disease than premenopausal women.
The trouble is overlap. Broken sleep, weight gain, brain fog and mood swings all get attributed to menopause, which the Yale review notes delays the OSA diagnosis. Hormone therapy is not a recommended treatment for sleep apnea.
Sleep apnea and pregnancy
In a Thorax study of 105 pregnant women, 10.5% had OSA in the first trimester and 26.7% by the third. Higher early-pregnancy weight and older maternal age were the main risk factors. Snoring that starts during pregnancy is worth raising with your obstetrician.
What untreated sleep apnea can do
Untreated sleep apnea strains more than your sleep. Repeated oxygen drops and awakenings put stress on the heart and blood vessels, and OSA is tied to high blood pressure, type 2 diabetes and heart disease. A 2016 review in BioMed Research International concluded that even though OSA in women is often milder on paper, the consequences are at least the same as in men, if not worse, at comparable severity. Mild sleep apnea symptoms still deserve an evaluation, especially if they come with the daytime fatigue that chronic sinus problems can also cause.
How Dr. Swerdlin’s team evaluates sleep apnea in women
At Sinus and Snoring MD, Dr. Hilel Swerdlin and his ENT team start with the airway. A sinus and nasal consultation looks for anything that narrows your breathing at night, such as a deviated septum, enlarged turbinates or chronic sinus inflammation. An ENT examines the nose and throat directly, which a questionnaire can’t do. This is how an ENT diagnoses sleep apnea alongside a sleep study. The next step is an at-home sleep study in your own bed. It records airflow, breathing effort and oxygen levels overnight. Home tests don’t record brain waves, so they can’t show exactly how long you slept or in which sleep stage the events happened. If your symptoms fit and a home test comes back normal or mild, ask whether an in-lab study is the next step. Treatment depends on where your airway narrows. CPAP is the most effective option, but sleep apnea treatment without CPAP, such as oral appliances, positional therapy and nasal or palate procedures, works for selected patients. When nasal airway obstruction contributes to snoring and poor sleep, treating it is often part of the plan.
Frequently asked questions about sleep apnea in women
What are the first signs of sleep apnea in a woman?
Fatigue, waking up unrefreshed, insomnia, morning headaches and mood changes are common early signs. Loud snoring and witnessed breathing pauses are reported less often in women than in men.
Can you have sleep apnea if you don’t snore?
Yes. Some women with OSA snore softly or not at all, especially younger women. A sleep study is the only way to confirm it.
Does menopause cause sleep apnea?
Menopause raises the risk. In the Wisconsin Sleep Cohort Study, postmenopausal women were 2.6 to 3.5 times more likely to have sleep-disordered breathing than premenopausal women.
Is sleep apnea dangerous during pregnancy?
Snoring and sleep apnea in pregnancy are associated with pregnancy-induced high blood pressure and diabetes. Tell your obstetrician if you start snoring or feel unusually exhausted.
Get answers instead of another explanation
If you’re tired all the time and keep hearing that it’s stress, hormones or age, sleep apnea belongs on the list. The signs in women are easy to miss, and a sleep study can settle the question. Take the Sleep Score Quiz for a quick check, then request an appointment at our Kenosha, Mount Prospect, Lombard or Elgin office to talk with Dr. Swerdlin’s team about whether a home sleep study is right for you.