AFFECTIVE LABILITY By N., Sam M.S. - 134 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 Dissociative Identity Disorder SENILE PSYCHOSIS (Senile Brain Disease, Senile Dementia) ARTERIOSCLEROTIC BRAIN DISORDER PMDD: Can It Be Cured? BLEULER, EUGEN (1857-1939) SCHIZOPHRENIA (OTHER TYPES) SENILE PSYCHOSIS (SIMPLE DETERIORATION TYPE) BRAIN DISORDERS ACTING OUT CHILD PSYCHIATRY Cite this page: N., Sam M.S., "AFFECTIVE LABILITY," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/affective-lability/ (accessed July 1, 2022).