Pseudobulbar Affect Characteristics (These episodes usually cause distress and impairment in occupational or social functioning): - Extreme emotional lability; - Exaggerated, incongruent expression of emotion; - Uncontrollable outbursts of laughter and crying; Diseases: Amyotrophic Lateral Sclerosis (ALS) (*main cause), Alzheimer's Disease, Bilateral Strokes, Traumatic Brain Injury, Multiple Sclerosis, Parkinson's Disease By Dr. Gabriela Figueiredo Pucci @gabifpucci @neudrawlogy #Pseudobulbar #Affect #neurology #differential #diagnosis