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The hallmarks of dehydration include thirst and neurological changes such as headaches, general discomfort, loss of appetite, nausea, decreased urine volume (unless polyuria is the cause of dehydration), confusion, unexplained tiredness, purple fingernails, and seizures. [8]
Impairment due to alcohol or anesthesia can cause inhalation of vomit. In severe cases, where dehydration develops, intravenous fluid may be required. Antiemetics are sometimes necessary to suppress nausea and vomiting.
Dehydration can occur as a result of diarrhea, vomiting, water scarcity, physical activity, and alcohol consumption. Management of dehydration (or rehydration) seeks to reverse dehydration by replenishing the lost water and electrolytes. Water and electrolytes can be given through a number of routes, including oral, intravenous, and rectal.
Norovirus is the leading cause of vomiting and diarrhea, and foodborne illness in the U.S. ... But if you have signs of dehydration, like not peeing often, feeling dizzy, or having a dry mouth ...
4. Dehydration. Dehydration happens when your body loses too many fluids from sweating, vomiting, or diarrhea. You can also lose water if you go out running on a hot day or just spend time ...
According to the U.S. National Library of Medicine, these are some of the most common causes of dehydration: Diarrhea. Vomiting. Sweating too much. Urinating too much. Fever. Not drinking enough.
The timing of nausea and vomiting after eating food is an important factor to pay attention to. Symptoms that occur within an hour of eating may indicate an obstruction proximal to the small intestine, such as gastroparesis or pyloric stenosis. An obstruction further down in the intestine or colon will cause delayed vomiting.
Mild dehydration can be taken care of by drinking more fluids, but severe dehydration is serious and requires medical help. What to Eat and Drink for Hydration When You Have the Stomach Flu 1.