Nutrition
Altitude Headache Hydration Response
Altitude headache hydration response uses fluids plus sodium at elevation—persistent headache at rest may signal AMS, not dehydration alone.
Altitude headache hydration response treats early elevation headaches with steady fluids and sodium—not only chugging plain water, which can dilute sodium. Respiratory water loss and dry air raise needs; pair water with salty meals or electrolyte mixes.
If headache persists at rest despite fluids, consider AMS and stop ascending.
Common questions
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Will drinking more water always fix an altitude headache?
Hydration with sodium helps mild cases, but worsening headache at rest suggests acute mountain sickness—stop ascending and monitor for nausea, confusion, or breathlessness at rest.
Related terms
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