Non pharmacological means without the use of any drugs or medicine to manage or control a child’s behavior in the dental surgery so that dental treatment can be done. Most pediatric dentist will use this common method on your children. The method of using drugs or pharmacological methods are usually reserved for those really anxious or extremely uncontrollable children. A useful example would be the use of nitrous oxide in Pediatric dental clinics. Although it was not very popular 10 years ago, it is a commonly practiced now.