How common is nausea in altitude sickness?

Short answer
Nausea is a very common presentation of Altitude Sickness, especially after a rapid change in elevation.
This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.
At a glance
- Pattern
- Very common with altitude sickness
- First response
- Stop ascending and rest
- Emergency sign
- Confusion, poor coordination, or breathlessness at rest
What this can mean
At elevation, the body has less available oxygen and needs time to adjust. Altitude sickness may bring nausea, headache, dizziness, tiredness, poor appetite, or disturbed sleep. Symptoms often begin after going higher and should be taken seriously because worsening illness can affect the brain or lungs.
Nausea is not a way to determine the cause on its own. Travel illness, infection, dehydration, food changes, and medicines can feel similar. The timing after ascent and the presence of headache or reduced exercise tolerance help a clinician or experienced guide assess the situation.
What you can do
Stop ascending when symptoms begin. Rest at the same elevation, drink fluids in small amounts, eat light foods if tolerated, and avoid alcohol or sedating medicines unless a clinician has advised them. Tell a companion, guide, or travel clinician what is happening, and do not travel higher while symptoms continue.
If symptoms do not improve or become stronger, descend to a lower elevation with help. A clinician may recommend prevention or treatment medicines based on your health, itinerary, and previous altitude response. Do not rely on medication to continue an ascent when your symptoms are worsening.
When to seek care
Treat confusion, unusual drowsiness, difficulty walking straight, breathlessness at rest, blue lips, a cough with frothy sputum, or severe weakness as an emergency. Descend and seek urgent medical help; keep the person accompanied and warm. Do not leave someone with concerning symptoms alone.
Questions for your doctor
Is my planned ascent suitable for my health? How should I pace the climb and respond to early symptoms? Would prevention medicine be appropriate? Which symptoms mean I should descend immediately, and how can I arrange help at altitude?
Find care
General Clinics & Polyclinics in Abu Dhabi
That answer is general. If you want it applied to your own case, these are licensed general clinics & polyclinics listed in Abu Dhabi.
27 Ar Ruwwad St - Shakhbout City - MSH4 - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, Cigna, MetLife +20 more
Al Ruwais, Al Dhafrah
Accepts: Daman, Thiqa, AXA, Cigna +16 more
Al Bahyah - Al Bahyah Old - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, Cigna, Allianz Care +18 more
Abu Dhabi
Accepts: Daman, Thiqa, AXA, Cigna +27 more
Ordered by verification status and how complete each clinic's public record is, then alphabetically. This is a directory listing, not a ranking — Zavis does not rate or recommend providers.
A factual listing drawn from the DHA, DOH and MOHAP licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.
Questions people ask
Should I keep climbing if nausea is mild?
No. Stop ascending, rest, and monitor symptoms; worsening or persistent symptoms require descent and medical advice.
Can nausea at altitude be something else?
Yes. Travel illness, dehydration, infection, food changes, and medicines can also cause nausea, so timing and accompanying symptoms matter.
Keep reading
Medical disclaimer. This page is general health information, not medical advice, and it cannot diagnose you. Always consult a licensed healthcare provider about your own symptoms and treatment. In an emergency in the UAE, call 998 for an ambulance.