Sorry! You must be logged in to read this post. Please sign up for your FREE MY-DSC account here. Login Tags:adolescentsanxietybehavioral featuresCBCLchildrendepressive symptomsDown syndromeDSemotional featuresfree thyroxineparasomniaspsychopathologySHsleep difficultiessleep disturbancesleep-wake transition disorderssubclinical hypothyroidismThyroidthyroid disorderthyroid dysfunctionthyroid-stimulating hormonetrisomy 21TSH