This can cause stomach discomfort after the baby feeds and some vomiting. This allows the contents of the stomach to come back up the esophagus (food pipe). The valve at the top of the stomach is weak and takes time to strengthen.
Reflux – in young babies this is very common.Possetting - when a baby vomits up small amounts after a feed.The first, possetting, is only applicable for small infants, and the most common type of vomiting is projectile vomiting. the back of the throat is irritated which initiates the gag reflex.the tenth cranial nerve (vagus nerve) is stimulated in cases of gastroenteritis.the vestibular system in the inner ear is triggered during motion sickness.The CTZ can also be stimulated and cause vomiting if: The CTZ has direct access to substances within the bloodstream, which is why poisonous or contaminated food can induce vomiting, but it also works in reverse and allows medications to be easily absorbed, which may be taken to stop or trigger vomiting. The vomiting reflex is controlled by the chemoreceptor trigger zone (CTZ) within the fourth ventricle of the brain. If you eat something which is poisonous or contaminated, then vomiting is the body’s way of removing it from your system. Vomiting is a natural reflex which the body initiates to protect itself. Nausea and vomiting are both symptoms rather than a disease. It is possible to experience nausea without any vomiting occurring. Nausea is the discomfort or unpleasant feeling which a person experiences before vomiting. Vomiting, also known as emesis, is the forceful expulsion of the contents of the stomach via the mouth and occasionally the nose. JVomiting and Nausea - Symptom information, causes and treatment
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