Causes of Snoring in Women: Hormones, Pregnancy, and Menopause

Snoring is often considered a problem more common in men. In reality, about 25% of adult women snore regularly, and this figure rises to 40% in postmenopausal women. The causes of snoring in women have unique characteristics that differ from men, largely due to hormonal factors.

The Role of Hormones in Snoring in Women

Female reproductive hormones — estrogen and progesterone — have a protective effect on the upper airway. These two hormones help maintain throat muscle tone, regulate body fat distribution, reduce airway inflammation, and control breathing responses. When levels of these hormones fluctuate or decline, the risk of snoring and sleep apnea increases significantly.

Snoring During Pregnancy: Why Does It Happen?

Snoring during pregnancy is common, particularly in the second and third trimesters, and is caused by:

• Pregnancy rhinitis: elevated progesterone causes swelling of blood vessels in the nose
• Weight gain: increased weight in the neck area compresses the airway
• Increased blood volume: rises by up to 50%, causing tissue swelling in the nose and throat
• Limited sleeping positions: an enlarged abdomen forces sleeping on the back

Risks of Snoring During Pregnancy

Loud snoring with sleep apnea in pregnant women increases the risk of preeclampsia, gestational diabetes, restricted fetal growth, and premature birth. Seek medical advice promptly if snoring is accompanied by breathing pauses noticed by a partner.

Causes of Snoring During Menopause

After menopause, the prevalence of sleep apnea in women is nearly equal to that in men. The causes include:

• Up to 90% decline in estrogen: throat muscles lose tone, and fat accumulates in the neck
• Changes in fat distribution: accumulation in the abdominal and neck areas (android pattern, similar to men)
• Hot flashes: disrupt sleep quality and worsen sleep apnea symptoms
• Loss of muscle mass: including the muscles that keep the airway open

Sleep Apnea Symptoms in Women That Are Often Undiagnosed

Sleep apnea symptoms in women often differ from those in men and are frequently overlooked. Women more commonly experience:

• Insomnia or difficulty staying asleep
• Chronic daytime fatigue
• Depression or mood changes
• Restless leg syndrome

Rather than the loud snoring and obvious breathing pauses typically seen in men.

How to Address It

For pregnant women: sleep on your left side, use a pregnancy pillow, keep weight gain within doctor-recommended limits, and use nasal strips.

For menopausal women: consider hormone replacement therapy (HRT) after consulting your doctor, maintain a healthy weight, and use CPAP if diagnosed with sleep apnea.

When Should You Get a Sleep Study?

A sleep study is strongly recommended if you experience loud snoring every night, extreme fatigue despite adequate sleep, difficult-to-control high blood pressure, or mood disturbances affecting your quality of life. Resindo Medika understands that sleep disorders in women require a specialized approach that takes hormonal factors and life stages into account.