Snoring is the sound of obstructed breathing, which can be caused by several factors. When air cannot flow freely through the airway as a person sleeps, the tissues of the upper airway vibrate, resulting in the sound heard when someone snores. Some common causes of snoring include:
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Anatomy: The size and shape of certain structures can constrict the airway and lead to snoring. For example, people are more likely to snore if they have a deviated septum, growths in the nasal passages called polyps, or a small jaw.
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Lifestyle habits: Drinking alcohol, smoking, and being overweight can all increase the likelihood of snoring.
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Sleep disorders: Sleep apnea is a common sleep disorder that can cause snoring. It is characterized by loud snoring followed by pauses in breathing and gasping for air.
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Medical conditions: Certain medical conditions, such as allergies, a cold, or nasal congestion, can cause snoring.
If snoring is a problem, it is important to discuss it with a healthcare provider. While snoring can seem harmless, it may indicate a more serious issue, such as sleep apnea, which can increase the risk of certain health conditions like stroke and heart attack.