The lifetime prevalence of<unk>  is estimated to be 4.6%–10.3%. A meta-analysis of 51 studies, that included more than 100,000 children and adults, found that<unk>  is more common in children with an estimated 5%, compared with 1.5% of adults,<unk>  at least once in the previous 12 months. The rate of<unk>  has not been found to vary across ages during childhood.
Sleepwalking
Hiccup
Sundowning
Hypersomnia
Insomnia
Kussmaul breathing
Parasomnia
Snoring