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