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In a 2015 study published in Age and Ageing, 37% of men and women age 65 and older admitted to the emergency room presented with dehydration. Researchers found that, across the board, the patients ...
Most people can tolerate a 3-4% decrease in total body water without difficulty or adverse health effects. A 5-8% decrease can cause fatigue and dizziness . Loss of over 10% of total body water can cause physical and mental deterioration, accompanied by severe thirst .
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.
Many elderly people require assistance in eating, which may contribute to malnutrition. [224] However, the mortality rate due to undernourishment may be reduced. [226] Because of this, one of the main requirements of elderly care is to provide an adequate diet and all essential nutrients. [227]
Well, this isn't good: A large percentage of Americans don't drink enough water, and dehydration is especially common as people age. In fact up to 28% of older Americans aren't meeting their ...
ORT is suitable for people who are not dehydrated and those who show signs and symptoms of mild to moderate dehydration. People who have severe dehydration should seek professional medical help immediately and receive intravenous rehydration as soon as possible to rapidly replenish fluid volume in the body. [14]
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Dehydration is known to cause hyposalivation, [1] the result of the body trying to conserve fluid. Physiologic age-related changes in salivary gland tissues may lead to a modest reduction in salivary output and partially explain the increased prevalence of xerostomia in older people. [ 1 ]