To qualify for Acute Mountain Sickness, you should have ascended at least 5,000 feet within the past 4 days.
- USUALLY presence of a headache
- Presence of at least one other symptom
- Total score of 2 or more from the questions below
Add together the total score.
| Headache | No Headache | 0 |
| Mild Headache | 1 | |
| Moderate Headache | 2 | |
| Severe Headache | 3 | |
| Short of Breath Resting | 3 | |
| Fatigue and/or Weakness | Not Tired or Weak | 0 |
| Mild Fatigue/Weakness | 1 | |
| Moderate to Severe Fatigue | 2 | |
| Nightmares or Very Poor Sleep | 3 | |
| Lightheaded or Fast Pulse | None | 0 |
| Mild Symptoms | 1 | |
| Moderate Symptoms | 2 | |
| Severely Lightheaded or Resting Pulse >110 | 3 | |
| GI Symptoms – Diarrhea or Nausea | None | 0 |
| Mild | 1 | |
| Frequent or Persistent | 3 | |
| Difficulty Sleeping | Slept as Well as Usual | 0 |
| Did Not Sleep as Well | 1 |