Dental anomalies are common and may include -

	high, narrow palate
	small, widely-spaced peg-shaped baby teeth
	midline lingual furrow (midline groove in tongue)
	malocclusion ("bad bite")
	premature exfoliation of primary teeth (early loss of baby teeth)
	permanent teeth may have delayed eruption
	missing permanent teeth (hypodontia)
	larger than normal permanent teeth
	Retrognathia in young children is replaced by prognathia (small jaw - > protruding jaw)

sleep apnea usually obstructive sleep apnea, caused by small jaw, large tongue, enlarged tonsils, etc., characterized by snoring, daytime sleepiness. A number of parents have reported relief after a tonsillectomy.