Dental amnesia, also known as procedural amnesia, is a phenomenon where a patient has no memory of a dental procedure they have undergone, despite being awake and conscious during the procedure. This can happen even with simple procedures like cleanings or fillings, and it is thought to be caused by the combination of anxiety, stress, and the effects of local anesthesia.
Dental amnesia can be a benefit for patients who are anxious about dental procedures, as it can help them to relax and feel more comfortable during the procedure. It can also be beneficial for patients who have a fear of needles, as they may not remember the injection.