Symptoms
Headache, nausea, dizziness, fatigue, and shortness of breath after ascending to high altitude quickly.
Cause
Reduced oxygen availability at high altitudes, faster than the body can adjust to.
Prevention
Ascend gradually, stay well hydrated, avoid alcohol, allow time to acclimatize before strenuous activity.
Treatment
Rest and stop ascending further, hydrate well, descend if symptoms worsen; medication if prescribed for prevention on planned treks.
See a doctor if
Severe headache, confusion, difficulty walking, or breathlessness at rest — descend immediately and seek care.
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Frequently Asked Questions
What are the early symptoms of Altitude Sickness?
Headache, nausea, dizziness, fatigue, and shortness of breath after ascending to high altitude quickly.
What causes Altitude Sickness?
Reduced oxygen availability at high altitudes, faster than the body can adjust to.
How can Altitude Sickness be prevented?
Ascend gradually, stay well hydrated, avoid alcohol, allow time to acclimatize before strenuous activity.
What is the treatment for Altitude Sickness?
Rest and stop ascending further, hydrate well, descend if symptoms worsen; medication if prescribed for prevention on planned treks.
When should I see a doctor for Altitude Sickness?
Severe headache, confusion, difficulty walking, or breathlessness at rest — descend immediately and seek care.
Reviewed by the Swasthya Suchi pharmacy team for general accuracy · Last updated: 2026-08-10