like heart disease or high blood pressure, other concerns come to mind. While high altitudes can cause headaches and nausea, these usually occur in people who visit or live in high-altitude locations.

If the blood vessels leak, fluid can fill the lungs and could potentially cause heart failure. This condition could be characterized with continued shortness of breath, and "frothy" cough, Corboy said ...

The 2021 statement defines "high" altitude as above 9,840 feet ... If you have risk factors for heart disease, then this sudden increase in demand placed on the heart may increase the risk ...

In 1942, Sigmund Rascher and others conducted high-altitude experiments on prisoners ... the doctors measured changes in the patients' heart rate, body temperature, muscle reflexes, and other ...

In the high ... altitude sickness and recommended travellers only ascend 600 metres at a time, with rest days to allow the ...