For more on altitude and depression see https://www.medicalnewstoday.com/articles/321219.php https://www.medicalnewstoday.com/articles/321219.php and https://ww

For more on altitude and depression see https://www.medicalnewstoday.com/articles/321219.php https://www.medicalnewstoday.com/articles/321219.php and https://www.livescience.com/50813-low-oxygen-increase-depression.html https://www.livescience.com/50813-low-oxygen-increase-depres...