After 20 minutes of making the first impression, participants of Group EP will be asked to place the earplugs in and wait in the waiting room for 10 minutes. Then, the second impression will be made while the participant still has the earplugs on. Group AC will have acupressure technique via sea aid bands which will be placed on the P6 points of both hand wrists. Participants will be asked to wait in the waiting room for 10 minutes then the second impression will be made. PL Group will have the placebo management via placebo bands ( with no pressure points ) which will be placed on both hand wrists. Participants will also be asked to wait in the waiting room for 10 minutes then the second impression will be made. The effectiveness of the treatment will be assessed using Dickinson & Fiske (2005) gagging prevention index (GPI).