Basic symptoms of altitude sickness:

1. altitude sickness, with symptoms including headache, chest tightness, palpitation, loss of appetite, shortness of breath, palpitation, nausea and vomiting, cyanosis of mouth and lips, insomnia, dreaminess and high blood pressure. (Restlessness, anorexia, dizziness, fatigue, purple lips and fingertips, drowsiness but unable to sleep, short-term coma caused by transient cerebral ischemia).

2. Consciousness trance, cognitive ability plummeted. Mainly in the calculation difficulty. Do a simple addition problem before entering the platform period and record the time spent. When symptoms appear, repeat the same calculation problem. If it takes longer than before, it means that altitude sickness has occurred.

3. hallucinating, feeling warm, and often walking behind others aimlessly.

Prevention of altitude sickness

Lukewarm

Don't be hungry or full.

Reduce jumping and stop running.

Excessive fatigue and high reaction will disturb.

Drink water while it is hot, and sugar is best.

Limit smoking and alcohol, and be less excited.

Choose accommodation, quiet is better.

Open the window before going to bed, remember.

Pay attention to symptoms and prevent them as soon as possible.

-Yi Yan, the head of friendship, dedicated his experience.

I suggest you have more rest and eat less and more meals.

Prepare special anti-hyperreflexia drugs, such as Youyi.