Inclusion Criteria:  Children classified as cooperative or potentially cooperative according to Wright's classification of child behaviour. Medically fit children (ASA I, II). Children mentally capable of communication. Children aged 6-11 years. First dental visit. Patient requiring inferior alveolar nerve block local anesthesia injection for dental treatment.  Exclusion Criteria:  Children with a behavioral management problem. Children with known allergy to local anesthetic agents. Parental refusal for participation