Mount G Blade Mods If You Are Over The Top (e.g. Mount Everest), Can You Still Be Under The Weather?

If you are over the top (e.g. mount Everest), can you still be under the weather? - mount g blade mods

Yes, you can literally (if time at the summit of the mountain) and physical (perhaps a reaction to the very thin atmosphere, or hypothermia of being) "on time".