AFFECTIVE LABILITY By N., Pam M.S. - April 7, 2013 sentimental imbalance- which quickly swings in regard to it's sentimental declaration. Common in bipolar disorder, senile dementia, and more. Commonly referred to as labile affect. AFFECTIVE LABILITY: "Affective lability is a primary marker of premenstrual dysphoric disorder." Related Psychology Terms SENILE PSYCHOSIS ABILIFY N AFFECTIVE DISCHARGE NUCLEAR SCHIZOPHRENIA ACTING OUT PSEUDOSENILITY AFFECTIVE ASSESSMENT SELEGILINE ORGANIC-AFFECTIVE SYNDROME ORGANIC BRAIN SYNDROMES Cite this page: N., Pam M.S., "AFFECTIVE LABILITY," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/affective-lability/ (accessed February 27, 2020).