Which of the following symptoms could indicate improvement from Acute Mountain Sickness?

Relief from headache is a significant indicator of improvement from Acute Mountain Sickness (AMS). Headaches are one of the hallmark symptoms associated with AMS, which occurs when individuals ascend to higher altitudes too quickly without allowing their bodies adequate time to acclimatize. As a person begins to recover from AMS, the intensity and frequency of headaches typically diminish, reflecting the body’s adjustment to lower oxygen levels and the reduction of stress being placed on physiological functions.

In the context of recovery, noticing a decrease in headache intensity is a positive sign that the body is acclimatizing and that symptoms of AMS are lessening. Other symptoms, such as increased nausea, declining energy levels, and increased sleep disturbance, would generally suggest a worsening condition or ongoing problems related to altitude sickness rather than an improvement. Therefore, recognizing a relief from headache is a clear and critical marker of diminishing symptoms of Acute Mountain Sickness, confirming that the individual is on the path to recovery.