has part has part characteristic of inheres in has modifier Low frustration tolerance HP:0000744 The feeling of frustration can be defined as an emotional reaction that occurs when a desired goal is not achieved. Frustration intolerance is defined as an age-inappropriate response to frustration, characterized by crying or temper tantrums in children, or aggressive or other maladaptive behaviors. UMLS:C0548883 Intolerance to frustration Abnormal affect regulation Impairment in personality functioning frustration behavior abnormal increased rate