sleeping sickness
migraines
motion sickness
food poisoning
regular gravity
zero gravity
microgravity
their sense of balance gets worse
their sense of balance gets better
their sense of balance doesn’t change
stomach
legs and arms
lungs
torso and head
talking
walking
eating
interacting
brains
legs
muscles
hands
it speeds up
nothing, it stays the same
it slows down
it swells with fluid before shrinking