what is the cost of dental sedation
1 Average cost is around $200-$400. 2  IV Conscious Sedation: This is as deep as you can go without general anesthesia. 3  The sedation dentist will have to be specially trained, and pass a board exam to perform this procedure, and there are more risks involved. These may be used alone, or in combination with nitrous oxide. 2  Average cost is around $200-$400. 3  IV Conscious Sedation: This is as deep as you can go without general anesthesia. 4  The sedation dentist will have to be specially trained, and pass a board exam to perform this procedure, and there are more risks involved.