Altitude sickness, also known as acute mountain sickness (AMS), is a condition that can affect individuals when they ascend to high altitudes, typically above 8,000 feet (2,400 meters) or more, too rapidly. It occurs because the body doesn't have enough time to adjust to the reduced oxygen levels at high elevations.
Common symptoms of altitude sickness include headaches, dizziness, nausea, and shortness of breath. In severe cases, it can lead to high-altitude pulmonary edema (HAPE) or high-altitude cerebral edema (HACE), which can be life-threatening.
It's crucial for travelers and mountaineers to be aware of the symptoms of altitude sickness and have these medications on hand, as well as to ascend slowly to give the body time to adjust. Consulting with a healthcare professional before embarking on high-altitude journeys is also advisable to ensure a safe and enjoyable experience in the mountains.