What is high altitude sickness?
High altitude sickness, also called mountain sickness, is a problem that occurs when people travel from lower elevations to about 8,000 feet or more above sea level. Serious types of altitude sickness include high-altitude pulmonary edema (fluid in the lungs) and high-altitude cerebral edema (swelling of the brain). With altitude sickness, the travelers may first feel like having the flu or a hangover, with symptoms such as, headache, fatigue, appetite loss, nausea, insomnia and difficulty breathing during exercise.Relevant Updated
- Do I need double/multi-entry visa if I come to Tibet from China mainland and return China mainland?
- What is the procedure to get China visa in Katmandu?
- Is there any discount for foreign teachers and students when buying Tibet train tickets?
- Which is the Better Way to Travel: Mainland China-Tibet-Nepal or to go Nepal-Tibet-Mainland China?
- Can I arrive in Dram/Zhangmu at the Nepal/Tibet border and arrange a tour of Tibet there?
- Which city do you recommend to take the train from?
- Why are the costs of tours to the Tibet so expensive?
- Is English spoken widely across Tibet?
