A hypersensitive gag reflex make dental treatment difficult or impossible. A hypersensitive gag reflex is usually a learned or conditioned response, which occurs following a previous experience. Some people can remember when they were first affected and it is commonly linked to a dental experience, for example, having an impression taken. It may be that you have had experiences in the past that have caused particular areas of your mouth to become more likely to trigger the gag reflex. This behavioral response may be induced only by stimulating the front parts of the oral cavity, suggesting that conditioning (i.e., behavioral learning) and other psychological factors, are an important part of the cause of frequent or “overactive” gagging 6.Ī hypersensitive gag reflex occurs when this normal reflex has become heightened for some reason. In addition to tactile stimulation in the mouth, gagging also may be induced by visual, auditory, or olfactory stimuli 5. Gag reflex is also an essential component of evaluating the medullary brainstem and plays a role in the declaration of brain death 3.Īlthough the gagging response may be provoked in virtually all humans, the level and type of stimulation necessary to evoke gagging behavior varies across individuals 4. ![]() These include the roof of your mouth, the back of your tongue, the area around your tonsils and the back of your throat. The gag reflex is started when certain areas of your mouth are touched. The gag reflex is believed to be an evolutionary reflex that developed as a method to prevent the aspiration of solid food particles from entering the upper airway and your lungs. The gag reflex is a normal body protective reaction that prevents choking 2. The gag reflex also known as the pharyngeal reflex, is a reflex contraction of the muscles of the posterior pharynx after stimulation of the posterior pharyngeal wall, tonsillar area, or base of the tongue 1. Sensitive gag reflex exercise 2 Super sensitive gag reflex
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