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Coffee ground vomiting is a symptom of bleeding in the upper gastrointestinal tract. It can be caused by various diseases, such as gastritis, ulcers, esophageal varices, or cancer, and requires medical evaluation and treatment.
Yellow fever is caused by yellow fever virus (YFV), an enveloped RNA virus 40–50 nm in width, the type species and namesake of the family Flaviviridae. [10] It was the first illness shown to be transmissible by filtered human serum and transmitted by mosquitoes, by American doctor Walter Reed around 1900. [32]
Vomiting, also known as emesis, puking and throwing up, is the involuntary expulsion of stomach contents through the mouth and sometimes the nose. It can be caused by various factors, such as food poisoning, pregnancy, motion sickness, or brain tumors, and can lead to dehydration, electrolyte imbalance, dental erosion, or aspiration.
POTS is a condition of the autonomic nervous system that causes symptoms such as lightheadedness, fatigue, palpitations, and exercise intolerance. It may be triggered by viral infections, surgery, trauma, or pregnancy, and has various treatments and prognoses.
Pernicious anemia is a type of vitamin B 12 deficiency anemia caused by lack of intrinsic factor, which is needed for vitamin B 12 absorption. It can affect anyone, but is more common in older people and those of northern European descent. It can cause various symptoms, such as fatigue, pale skin, nerve damage, and heart problems.
PONV is the nausea, vomiting, or retching experienced by a patient after surgery. It can be caused by various factors and prevented or treated with medications, anesthetics, or fluids.
Nausea is a feeling of unease and discomfort in the chest, abdomen or throat. It can have many causes, such as infections, medications, pregnancy, motion sickness, and psychiatric disorders. Learn more about the pathophysiology, diagnosis and management of nausea.
ITP (immune thrombocytopenic purpura) is a condition where the body attacks its own platelets, leading to increased bleeding risk. Learn about the causes, symptoms, diagnosis, and treatment of ITP, as well as its differences from other forms of thrombocytopenia.