what would a dental visit be like  with laughing gas, iv meds and papoose board with head immobilizer i have autism and special needs  if i need dental work it all required no matter what   if i need work it would be fillings crowns cleaning  maybe sealants, the vists would take  a long time as it would be done all at once  scary right but safe  as there  highly trained special needs dentists   they require no food or drink on dental vists  and lose clothing  and extra clothes incase of  bladder accidents or puking from meds  any advice on what it would be like