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Safety Audit · 18,222 ft
Ranglana Peak Expedition AMS Risk Calculator
Personalized altitude sickness risk assessment for Ranglana Peak Expedition. 60 seconds. No health data stored.
Ranglana Peak Expedition at a Glance
At 18,222ft, altitude sickness is a genuine high-altitude hazard on Ranglana Peak Expedition. The calculator above personalises your risk based on your medical history, prior altitude experience, and this route's specific ascent profile.
Frequently Asked Questions
What is the AMS risk on Ranglana Peak Expedition?
Extremely high risk. The expedition profile involves 'climb high, sleep low' load ferrying specifically to manage this.
What are the main hazards on Ranglana Peak Expedition?
The primary risks on Ranglana Peak Expedition are: Crevasse falls on the glacier, Avalanches on the approach to Camp 1, HACE and HAPE above 15,000 ft, Rockfall on the final summit ridge. Your operator should brief you on each of these before departure.
Should I take Diamox for Ranglana Peak Expedition?
Diamox (Acetazolamide) is worth discussing with your doctor if you plan to attempt Ranglana Peak Expedition (18,222ft). It is not routinely required for healthy trekkers but is recommended if you have had AMS symptoms on a previous high-altitude trip. Never start Diamox without medical advice — it has side effects including tingling fingers and increased urination.
What SpO2 level is dangerous on Ranglana Peak Expedition?
At 5,554m, a resting SpO2 below 80% is a medical emergency and requires immediate descent. Between 80–85% — monitor closely and do not ascend further. Most acclimatized trekkers maintain 85–92% at this altitude. Carry a pulse oximeter and check readings morning and night.
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