Polar-affective disorder, like tri-lobe regression complex, was a Quarren neuropsychiatric disease.
In 2377, when trying to diagnose Tuvok's illness, Ravoc and Kadan speculated that he might be suffering the effects of polar-affective disorder. (VOY: "Workforce, Part II")
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.