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Altitude Sickness
At 9,000 ft. (2,688
meters), oxygen levels are about half that at sea
level. Less available oxygen affects everyone
differently. On some this may have little effect. On
others, the affects can be life threatening. A rapid
change in elevation, especially combined with the
effects of strenuous activity like hiking, can bring
on altitude sickness. Those with a history of heart
and lung problems should take special precautions.
Watch for these symptoms
of altitude sickness:
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headache
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shortness of breath
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dizziness
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nausea
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fatigue
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nasal congestion
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rapid heartbeat
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diarrhea
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insomnia
If symptoms persist
or worsen, go to a lower elevation as soon
as possible and seek medical attention. The
best protection against altitude sickness is
to gradually acclimate your body to the
higher elevations. Rangers recommend that
you spend at least one night at 7,000-8,000
ft. before beginning any hikes to higher
elevations. In addition to
minimize your risk by limiting strenuous
activity the first few days of your high
country trip. Rest, eat lightly, avoid
alcohol, and increase your fluid intake. |