Leg muscle pain, limb weakness, what is the reason

hand insisted on the morning before getting up to the date, the up and down stairs quite laborious, hope to know the situation, telling the next ah, thank you! ! ! !

Urgent! Urgent! Urgent! Urgent!

I used to never happen in the mainland, and now at an altitude of 4,500 meters in Tibet, before such a situation.

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altitude sickness only, preparing one oxygen bag, is caused by hypoxia.

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Hello, As you from the relatively low altitude environment to a higher altitude where the body most suited to adapt to 1 week or even a month in order for you to adapt to high altitude living