Unfortunately, no way has another word for prostitute verb been found to predict who is likely to get sick at altitude.
The exact mechanisms of AMS are not completely understood, but the symptoms are thought to be due to mild swelling of brain tissue in response to the hypoxic stress.
Each day, as you ascend, you are acclimatizing to a higher elevation, and thus your zone of tolerance extends that much higher up the mountain.It is not OK to die from.Fatigue or weakness, dizziness or light-headedness, difficulty sleeping.It is remarkable how many people mistakenly believe that a headache at altitude is "normal it is not.If this swelling progresses far enough, significant brain dysfunction occurs.Remember, it's how high you sleep each night that really counts; climbers have understood this for years, and have a maxim "climb high, sleep low".Golden rule II: Never ascend with symptoms of AMS.It is primarily related to individual physiology (genetics) and the rate of ascent; there is no significant effect of age, gender, physical fitness, or previous altitude experience.

Preventing AMS, the key to avoiding AMS is a gradual ascent that gives your body time to acclimatize.
This "zone of tolerance" moves up with you as you acclimatize.
At any moment, there is an "ideal" altitude where your body is in balance; most likely this is the last elevation at which you slept.Golden rule III: If you are getting worse (or have hace or hape go down at once.Some people acclimatize quickly, and can ascend rapidly; others acclimatize slowly and have trouble staying well even on a slow ascent.A scoring system has been developed based on the Lake Louise criteria; look at the AMS questionnaire for a simple method to evaluate an individual's AMS severity.The Golden Rules for managing AMS: golden rule I: If you feel unwell at altitude it is altitude illness until proven otherwise.

This second night also ensures that you are fully acclimatized and ready for further ascent.