Effect of Virtual Reality Headsets on Fear Anxiety and Physiological Parameter in Skin Prick Test

The goal of this clinical trial is determine the effect of virtual reality headsets on pain, anxiety, fear and physiological parameters in children aged 4-7 years who undergoing skin prick test. The main questions it amis to answer are: Virtual reality headsets effect on the pain that during the procedure Virtual reality headsets effect on the anxiety that occurs during the procedure Virtual reality headsets effect on the fear that occurs during the procedure Virtual reality headsets effect on physiological parameters (heart rate, blood pressure, respiratory rate) during the procedure