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Tag: Intravenous hydration

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How long does it take for IV fluids to work for dehydration?

4 min read
An IV hydration session typically lasts between 30 and 60 minutes, delivering fluids directly into the bloodstream for rapid absorption. The speed and efficiency of this method mean that for moderate to severe dehydration, patients often begin to feel immediate relief from symptoms, with more complete recovery occurring within a few hours to a day. This process is significantly faster than oral rehydration, which must be absorbed through the digestive system.