RT Journal Article SR Electronic A1 Buckley, Rita T1 No Relation between Physical Disability Scores and Severity of PBA in MS JF MD Conference Express YR 2012 FD SAGE Publications VO 12 IS 2 SP 7 OP 7 DO 10.1177/155989771202002 UL http://mdc.sagepub.com/content/12/2/7.abstract AB Pseudobulbar affect (PBA) is a neurological condition of disinhibition of emotional expression characterized by uncontrollable, exaggerated, and often inappropriate outbursts of laughter and/or crying that may cause severe distress, embarrassment, and social dysfunction. This article discusses results from a study to examine the relationships between physical disability and the severity of PBA in patients with underlying multiple sclerosis.