i have autism and special needs i might need some dentist work soon i may need fillings crowns my place uses sliver caps , i may need a cleaning and sealants, my place uses laughing gas and liquid versed and papoose board with head strap the papoose they use is rainbow or blue papoose is required its a safety rule , it may be a long visit that's ok though, they ask that you dress cozy are pajamas or jogging pants ok , is it ok too bring a tablet or stuffed animal will it be a safe dentist day any kind advice