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Hematemesis is the vomiting of blood. [1] This is usually vomit that contains bright red blood. [2] Coffee ground vomiting is similar to hematemesis, but is distinct in not involving bright red blood. [3] Hematemesis must be differentiated from hemoptysis (coughing up blood) and epistaxis (nosebleed). [4] Both of these are more common conditions.
Blood may be observed in vomit or in altered form as black stool. Depending on the amount of the blood loss, symptoms may include shock. Upper gastrointestinal bleeding can be caused by peptic ulcers, gastric erosions, esophageal varices, and rarer causes such as gastric cancer.
Gastrointestinal bleeding can range from small non-visible amounts, which are only detected by laboratory testing, to massive bleeding where bright red blood is passed and shock develops. Rapid bleeding may cause syncope. [18] The presence of bright red blood in stool, known as hematochezia, typically indicates lower gastrointestinal bleeding ...
Complications of HG can include serious vitamin deficiency from the excessive vomiting, significant weight loss and dehydration and malnutrition, putting the health of both mother and baby at risk
Shock is the state of insufficient blood flow to the tissues of the body as a result of problems with the circulatory system. Initial symptoms of shock may include weakness, tachycardia, hyperventilation, sweating, anxiety, and increased thirst. [1] This may be followed by confusion, unconsciousness, or cardiac arrest, as complications worsen. [1]
Infections can cause chills with or without a fever. ... according to the National Heart, Lung, and Blood Institute. Signs of shock include cold, sweaty skin, as well as rapid breathing and a weak ...
Ingesting large amounts of arsenic can cause symptoms similar to food poisoning, with abdominal pain, nausea, vomiting, and diarrhea starting within hours. [8] Bloody diarrhea can cause severe fluid loss, resulting in hypovolemic shock. [8]
Nausea, vomiting, and diarrhea. But symptoms become more severe as the disease progresses, causing liver failure, delirium, shock, bleeding (including from the eyes), and multi-organ dysfunction ...