(@drstephenarcher.bsky.social)

The hidden enemy on Mount Kilimanjaro: Safely dealing with low oxygen at high altitude At altitudes over 2,400 metres, lack of oxygen — a condition called hypoxia — can cause acute mountain sickness. Incidence rises with altitude, but there are ways to lower risks. https://theconversation.com/the-hidden-enemy-on-mount-kilimanjaro-safely-dealing-with-low-oxygen-at-high-altitude-271716