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