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Postural orthostatic tachycardia syndrome (POTS) is a condition characterized by an abnormally large increase in heart rate upon sitting up or standing. [1] POTS is a disorder of the autonomic nervous system that can lead to a variety of symptoms, [10] including lightheadedness, brain fog, blurred vision, weakness, fatigue, headaches, heart palpitations, exercise intolerance, nausea ...
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.
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. The initial assessment includes measurement of the blood pressure and heart rate, as well as blood tests to determine the hemoglobin.
“Those patients have a reactive hypertension, meaning the blood pressure drops upon changing position, like from getting up from a chair or from the bed, blood pressure drops, the heart rate ...
The presence of bright red blood in stool, known as hematochezia, typically indicates lower gastrointestinal bleeding. Digested blood from the upper gastrointestinal tract may appear black rather than red, resulting in "coffee ground" vomit or melena. [2] Other signs and symptoms include feeling tired, dizziness, and pale skin color. [18]
1. Pancreatitis. Pancreatitis (inflammation of the pancreas) was reported in clinical trials on Ozempic. But the results weren’t conclusive. If pancreatitis is indeed a risk, it seems to be ...
postoperative nausea and vomiting POP: pain on palpation, Plaster of Paris, Pelvic Organ Prolapse, Progestin Only Pills Post: posterior (see anatomical terms of location) POT: plan of treatment POTS: postural orthostatic tachycardia syndrome: POX: peroxidase: PP: pulse pressure postpartum, that is, postnatal postprandial: PPCS: prolonged post ...
Patients with portal hypertensive gastropathy may experience bleeding from the stomach, which may uncommonly manifest itself in vomiting blood or melena; however, portal hypertension may cause several other more common sources of upper gastrointestinal bleeding, such as esophageal varices and gastric varices. On endoscopic evaluation of the ...