How to survive in very high mountains without oxygen?
Overview of the challenges of survival in the very high mountains without oxygen Lack of oxygen: an unavoidable biological reality As we increase in altitude, the drop in atmospheric pressure causes a reduction in the amount of oxygen available. This is called “lack of oxygen” or hypoxia. This drop can cause several health problems including: Acute mountain sickness (AMS): a response to altitude that can cause headaches, nausea, dizziness and insomnia. High-altitude pulmonary edema (HAPE): A buildup of fluid in the lungs that can be fatal if not treated promptly. High-altitude cerebral edema (HACE): an even more dangerous form of…