ok... without looking....

auto.... "self- operated"

immune.. seld defending...

affective... of the 'affect'

disorder... not healthy..

adds up to= a natural state of being vs. an unhealthy state...

a dichotomy? a paradox? it is a duality describing a division in a whole....

the whole would be all combined.... its healthiest condition would be 'autoimmune'? perhaps....