The use of pharmacological agents to calm and relax a patient prior to and during a dental appointment. Levels range from minimal sedation (awake but relaxed) to general anesthesia (unconscious).
It allows patients with "Dental Phobia" to receive necessary care. It also creates an amnesic effect, meaning the patient often remembers little to nothing of the procedure.
Using medicine to remove anxiety and pain awareness during treatment.
Yes, when administered by trained professionals monitoring vital signs (heart rate, oxygen saturation, blood pressure).