noun
Medical term for a condition in which the body or a region of the body is deprived of adequate oxygen supply.
高山では低酸素症に注意が必要です。
At high altitudes, you need to be careful about hypoxia.
低酸素症の症状として、息切れやめまいが現れることがあります。
Symptoms of hypoxia can include shortness of breath and dizziness.