Is the air thinner in Mexico?

At 2,240 meters, Mexico City is well above the limit, although lots of people visit with no symptoms of sickness at all. As you go up in altitude, available oxygen for sustaining mental and physical alertness decreases. Air pressure is lower even though the percentage of oxygen in the air is essentially the same.



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As you go up in altitude, available oxygen for sustaining mental and physical alertness decreases. Air pressure is lower even though the percentage of oxygen in the air is essentially the same. Dehydration can aggravate matters as more water vapor lost from breathing.

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The elevation of Mexico City is rather high. For those who don't live at a high or higher elevation, you're certainly more prone to getting altitude sickness in Mexico City — though you also may not. Even those who do live at a high elevation can still get altitude sickness in Mexico City, as it's just that random.

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Major Air Pollutants in Mexico The current PM2. 5 concentration in Mexico is 1.5 times above the recommended limit given by the WHO 24 hrs air quality guidelines value.

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To some extent, all food and water have bacteria, but your body knows how to handle the ones you come in contact with often. Though millions of people visit Mexico each year, only a small fraction got sick in Mexico, and most people do eat the delicious street food.

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