Which symptom might be seen in a person with HACE?

Ataxia is a key symptom associated with High-Altitude Cerebral Edema (HACE). It is characterized by a lack of muscle coordination, which can manifest as difficulty walking, clumsiness, or an unsteady gait. This symptom arises due to brain swelling at high altitudes, impacting the part of the brain that controls motor function and coordination.

HACE occurs when the brain swells with excess fluid, often after a person has been exposed to altitudes above 8,000 feet without proper acclimatization. In addition to ataxia, individuals may experience other neurological symptoms such as confusion, hallucinations, and altered consciousness, which reflect the serious nature of this condition.

Recognizing ataxia and other symptoms early is critical for management, as HACE can rapidly progress and become life-threatening. Immediate descent to a lower altitude and seeking medical assistance are essential steps in treating someone with HACE.