Vomiting and Nausea
These are not diseases but signs of underlying medical conditions that may be acute or chronic. Nausea is the uneasiness felt in one’s stomach and having the urge to voluntarily or involuntarily throw up. Vomiting results from nausea; it is to uncontrollably spit or empty contents from the stomach through the mouth. It can occur in children and adults and, more often, pregnant women in their early stages. In addition, those who experience intestinal blockage usually feel dizzy and queasy.
An obstruction in the digestive tract causes the substances in the bowels to move back into the stomach, urging the person to vomit. Other nausea-related reasons include motion sickness (such as in moving vehicles), seasickness, bad odor, food poisoning, and indigestion. Concussion or head injury from an accident (a warning sign for traumatic brain injury), excessive eating, appendicitis, or more severe conditions like brain tumors, kidney failure, and cancer are also among them. Vomiting is usually harmless. However, it raises the risk of dehydration when it is accompanied by diarrhea (watery and frequent bowel movements.) Constant oral rehydration (water therapy) is advised to address the loss of liquids inside the body.