How to Avoid Altitude Sickness While Traveling in Yunnan

Traveling to high-altitude areas in Yunnan, especially places like Shangri-La, can pose a risk of Acute Mountain Sickness (AMS). Here are some guidelines and precautions to help avoid or mitigate altitude sickness while traveling in Yunnan:

Understanding Altitude Sickness

  • Definition: Altitude over 3,000 meters (9,843 feet) is considered high altitude. AMS is common at these elevations due to lower oxygen levels.
  • Symptoms: Headache, nausea, dizziness, fatigue, shortness of breath, loss of appetite, and disturbed sleep. Severe cases can lead to High Altitude Pulmonary Edema (HAPE) or High Altitude Cerebral Edema (HACE), which are life-threatening.

Preparation Before Travel

  1. Physical Fitness: Be in good health. Those with heart, lung, or anemia issues should consult a doctor.
  2. Acclimatization: Gradually ascend to higher altitudes to allow your body to adjust. Stay a few days at intermediate altitudes if possible before going higher.

During Your Stay

  1. Hydration: Drink plenty of fluids (3-4 liters daily) to stay hydrated. Fluid loss is common at high altitudes.
  2. Nutrition: Eat carbohydrate-rich foods to provide energy and assist acclimatization.
  3. Activity Level: Avoid overexertion. Engage in light activities, especially in the first few days.
  4. Avoid Depressants: Don’t smoke, drink alcohol, or use tranquilizers and sleeping pills, as they can depress breathing and reduce oxygen intake.

Managing Symptoms

  1. Medication: Carry medication to help prevent AMS. Consult a doctor for recommendations like acetazolamide (Diamox).
  2. Rest: If experiencing symptoms, rest and do not ascend further.
  3. Monitor Symptoms: Be aware of AMS symptoms and communicate with your travel group about any discomfort.
  4. Seek Medical Help: If symptoms persist or worsen, seek medical assistance or descend to a lower altitude immediately.

Specific Precautions

  1. Gradual Ascent: Limit daily altitude gain to 300-400 meters (984-1,312 feet) and rest after every 1,000-meter (3,280-foot) ascent.
  2. Emergency Protocols: Be aware of the nearest medical facilities and have a plan for evacuation if necessary.

High-Altitude Areas in Yunnan

  • Shangri-La: Elevation around 3,200 meters (10,500 feet).
  • Meili Snow Mountain: Elevations can exceed 6,000 meters (19,685 feet).
  • Lugu Lake: Elevation around 2,685 meters (8,809 feet).

Additional Tips

  • Layered Clothing: Weather can change rapidly at high altitudes. Dress in layers to manage varying temperatures.
  • Avoid Heavy Meals: Opt for lighter, frequent meals to ease digestion and reduce the risk of nausea.

By following these guidelines, you can minimize the risk of altitude sickness and enjoy your travel experience in Yunnan safely and comfortably.