Vomiting

Your body has a few main slipway to respond to an ever-changing, wide variety of invaders and irritants. Sneezing ejects the intruders from the nose, coughing from the lungs and throat, diarrhea from the intestines, and vomiting from the stomach. excrete is a strong action accomplished by a fierce, downward contraction of the diaphragm muscle. At the same time, the type AB muscles tighten against a relaxed stomach with an open gastroesophageal sphincter. The contents of the stomach are propelled up and out.As part of a bodily reflex, you may produce more saliva just before vomiting.Vomiting is a complex, coordinated reflex orchestrated by the vomiting center of the brain. It responds to signals coming fromThe mouth, stomach, and intestinesThe bloodstream, which may contract medicines or infectionsThe balancing systems in the ear (motion sickness)The brain itself, including unsettling sights, smells, or thoughtsAn amazing variety of stimuli can detonate vomiting, from migraines to kidney stones. Sometimes, just seeing someone else vomit will start you vomiting, in your bodys effort to protect you from come-at-able exposure to the same danger.Vomiting is common. Almost all children will vomit several times during their childhood. In most cases, it is due to a viral gastrointestinal infection.Spitting up, the gentle sloshing of stomach contents up and out of the mouth, sometimes with a burp, is an entirely different process. Some spitting up is normal for babies, and ordinarily gets gradually better over time. If spitting up worsens or is more frequent, it might be ebbing disease. Discuss this with your childs doctor.Most of the time, nausea and vomiting do not require urgent medical attention. However, if the symptoms confront for days, they are severe, or you cannot keep down any food or fluids, you may have a more serious condition.Dehydration is the main concern with most vomiting. How fast you become dehydrated depends on your size, frequency of vomit ing, and whether you also have diarrhea.