UPDATED 15/11/2016
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There is extensive scientific research that supports the link between mouth breathing and sleep disorders.
The nose is nature’s design to deal with air intake. (1) Mouth breathing is linked to reduced exercise capacity (2), snoring, sleep apnea, (3) sleep disorders and attention deficit hyperactive disorder (ADHD) (4) sinus congestion, facial abnormalities (5), allergies, asthma, dental crowding and crooked teeth. (6)
