Some people can see the x-ray holders coming toward their mouths (it’s not even in their mouths yet) and they start to gag. Gagging can be a physiological fear of losing control by vomiting. This is embarrassing, and they don’t really know why it’s happening. Some people have a terrible time preventing their gag reflex from activating. Cotton rolls can also activate the gag reflex. The bitterness will cause someone to vomit and eliminate the hazard immediately. Once the infant starts to eat solid foods, the gag reflex diminishes and is less important for survival, unless, of course, a bitter taste is detected and interpreted as dangerous or poisonous. If the infant’s brain perceives something that’s too lumpy, the hypersensitive reflex activates. The gag reflex starts in the first months of life. Many people become concerned when the gag reflex activates, and this makes them feel uncomfortable or nervous. The tissues constrict in the back of the mouth, which causes a person to gag or feel like throwing up. The pharyngeal reflex or laryngeal spasm activates the gag reflex when something touches the back of the throat, roof of the mouth, tongue, or uvula areas. Have you ever gagged when having x-rays taken? This is not pleasant. We don’t think about gagging it just happens. It’s one of many survival responses, like jerking our hand away when we touch something hot. It keeps us from allowing any foreign object from going down our throat. Our gag reflex is a natural protective automatic response designed to keep us alive.
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