Sorry! You must be logged in to read this post. Please sign up for your FREE MY-DSC account here. Login Tags:anxietybehavioral changesdelusionsdifficulty sleepingDown syndrome regression disorderDSRDfunctional skillslanguage difficultiesloss of skillsmental healthneurological deficitsprocessing changesregressionseizuresslurring of speechSocial skillssymptomstreatmentweakness