Why do many adults snore but most children not?

Anatomical differences: Children have narrower upper airways than adults, which can create a whistling sound during sleep but is less likely to cause significant disruptions like snoring.

Adenoids and tonsils: Adenoids and tonsils are lymphatic tissues located at the back of the throat. In children, they are relatively large and can obstruct airflow, causing snoring. As children grow older, their adenoids and tonsils typically shrink, reducing the likelihood of snoring.

Sleep patterns: Children tend to sleep more deeply than adults and spend more time in REM sleep, which is associated with increased muscle relaxation and a higher likelihood of snoring. As we age, our sleep patterns change, and we spend less time in REM sleep, which may contribute to reduced snoring.

Allergies and congestion: Children are more prone to allergies and colds, which can cause nasal congestion and worsen snoring.

Obesity: Obesity is a significant risk factor for snoring and sleep apnea in both adults and children. Children who are overweight or obese are more likely to have soft tissue around the neck and throat that can obstruct airflow and cause snoring.

However, it's worth noting that snoring in children is not uncommon and is usually not a cause for concern unless it is accompanied by other symptoms like daytime sleepiness, frequent pauses in breathing (apnea), or behavioral issues. If you're concerned about your child's snoring, it's always a good idea to consult a healthcare professional for evaluation and advice.