Inclusion Criteria:  Being over 18 years old Being systemically healthy Needing treatment in at least two quadrants of the mouth At least five teeth in each quadrant and at least one region with a terminal pocket depth ≥4 mm Having a score of 9 or higher on the dental anxiety scale  Exclusion Criteria:  Having a history of seizures or a convulsive disorder Balance disorders such as nystagmus, vertigo Use of psychotropic drugs Getting treatment for anxiety Presence of dermatological lesions on the face and especially around the eyes The presence of a lesion in the eye that will prevent the use of virtual reality glasses