Clinical Research Directory

Inclusion Criteria: * Age 2 to \<18 years * All BMIs * Scheduled at PSDC for evaluation of obstructive sleep apnea, snoring, or noisy breathing during sleep. Exclusion Criteria: * Known diagnosis of sleep disorder * Neurological disorders (e.g., epilepsy, cerebral palsy, etc.) * Autism spectrum disorder * Attention deficit hyperactivity disorder * Oppositional defiant disorder * Chronic kidney disease * Hormonal disease * Autoimmune diseases * Bleeding disorders * Chronic infections (e.g., HIV, hepatitis B) * Mental health disorders (e.g., depression, anxiety) * Liver disease (e.g. hepatitis) * Referral for evaluation of disorders other than obstructive sleep apnea, snoring, or noisy breathing during sleep. * Pre-existing medical conditions or medications as determined by the investigators to affect the outcomes of interest. * Refusal to authorize study investigators to access data from the polysomnography test conducted at the Arkansas Children's Hospital PSDC.