Pseudobulbar affect

（重定向自Emotional lability）

Several criteria exist to differentiate between PBA and depression

Pseudobulbar affect (PBA), emotional lability, labile affect, or emotional incontinence refers to a neurologic disorder characterized by involuntary crying or uncontrollable episodes of crying and/or laughing, or other emotional displays. PBA occurs secondary to a neurologic disease or brain injury. Patients may find themselves crying uncontrollably at something that is only moderately sad, being unable to stop themselves for several minutes. Episodes may also be mood-incongruent: a patient might laugh uncontrollably when angry or frustrated, for example.

单词	Emotional lability
释义	Emotional lability 原声例句天使在美国第一部 Emotional lability, for starters - Save a tab or two for me —首先，我可以为我省下一两个标签。英语百科 Pseudobulbar affect （重定向自Emotional lability） Pseudobulbar affect (PBA), emotional lability, labile affect, or emotional incontinence refers to a neurologic disorder characterized by involuntary crying or uncontrollable episodes of crying and/or laughing, or other emotional displays. PBA occurs secondary to a neurologic disease or brain injury. Patients may find themselves crying uncontrollably at something that is only moderately sad, being unable to stop themselves for several minutes. Episodes may also be mood-incongruent: a patient might laugh uncontrollably when angry or frustrated, for example.
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