Mild severity44% reported by patientsICD-10: R06.83
Summary
Noise produced during sleep by vibration of relaxed throat tissues, ranging from benign to a marker of obstructive sleep apnea.
What is it?
Snoring occurs when the upper airway partially narrows during sleep, causing soft tissue vibration. It is extremely common, affecting up to 40% of adult men and 24% of women. Simple snoring is benign, but habitual loud snoring — especially with pauses in breathing, choking, or gasping — is a key symptom of obstructive sleep apnea (OSA). OSA carries serious cardiovascular and metabolic risks and is significantly underdiagnosed. A bed partner's report of breathing pauses is the most important historical clue.
Common causes
Anatomical
Deviated nasal septum
Enlarged tonsils or adenoids
Low, thick soft palate
Retrognathia (recessed jaw)
Obesity (extra tissue in throat)
Lifestyle
Alcohol use before bed
Sedative medications
Sleeping on the back
Nasal congestion from allergies or colds
Systemic
Hypothyroidism
Acromegaly
Pregnancy
Aging (muscle tone loss)
When to see a doctor
1Snoring with witnessed pauses in breathing (apneas) reported by a partner
2Excessive daytime sleepiness despite adequate sleep time
3Snoring with morning headaches, memory problems, or difficulty concentrating
4Loud snoring in a child — may indicate adenotonsillar hypertrophy or pediatric OSA
This page is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or a qualified health provider with questions about your symptoms or medical conditions.
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