feeling sick at high altitude

  Recreation at high altitude entails many existential threats. Avalanches, rock falls, lighting, and hypothermia all leap to mind as serious threats. Yet, the leading cause of death at high altitude (8,200 ft or 2,500 m and above) is probably something many are not familiar with, high-altitude pulmonary edema (HAPE). Pulmonary edema is the accumulation of fluid in the tissues […]