A successful orthodontic treatment is largely dependent on the knowledge and skills of the clinician and the cooperation of patients and also that of the parents, in case of children and adolescent patients. Major considerations regarding patient cooperation are regularity in keeping appointments, compliance in wearing elastics, headgear or wearing removable appliances, refraining from chewing hard and tenacious substances that are likely to distort the arch wires, and remove bonded brackets and maintenance of oral hygiene. Laxity in following these instructions may lead not only to compromised treatment but also to slow progress of treatment, loss of chair time, increased number of visits to the orthodontist and frustration for the clinician, patient, and parents.Personality traits, pain perception and attitude of the patient toward orthodontic treatment can be important factors influencing cooperation of the patient and knowledge of their interrelationship will help to gain maximum cooperation from the patient and thereby optimal treatment results. Discomfort and pain are common during orthodontic treatment. Approximately, 90% to 95% of orthodontic patients are reported to experience pain during the course of orthodontic treatment. [1] In orthodontics, the main cause of pain is the application of forces to induce tooth movement. Pain is also influenced by motivation, gender, and personality factors. [2] Pain and discomfort can be one of the important discouraging factors for orthodontic treatment.It is very important to understand the personality of the patient, pain perception, and attitude toward treatment so as to customize the treatment protocol to achieve optimum