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