i have autism and special needs im sorry i ask this so much im just scared and have bad anxiety i have too get 5 dental fillings done and it going take over 3 hours as a few of the fillings are bigger, i am going get fully numbed up too , i am going ask for laughing gas too it may be needed maybe they might offer a cool smell too it, they strap me down too every vist so i will be in a rainbow papoose board with hand straps im not sure may have a head strap too , im going wear comfy shorts and a coool shirt , i may bring my tablet and stuffed animal a small one , if i get gas will i sleep the whole vist, im scared if you can tell , will the papoose board be safe, its a padded papoose board, will i sweat, will the hand straps hurt, if i get gas what scent should i ask for , will i need too wear a pull up im dry just asking im hoping you are kind and offer support