by James Burke Fine DMD
Original page source and article here.
If the thought of seeing your dentist gives you chills every six months, an anesthetic may be the solution. Sedation dentistry uses a combination of techniques, ranging from nitrous oxide or "laughing gas" to general anesthesia, to relax a patient during surgeries or otherwise uncomfortable appointments. For even the most severe dental phobias, there is no longer a reason to avoid the dentist altogether.