The result is pathological laughing or crying, also sometimes called involuntary emotional expression disorder.

导致病理性大笑或大叫，有时也把这种症状称为非自愿性表情紊乱症。

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The result is pathological laughing or crying, also sometimes called involuntary emotional expression disorder.

导致病理性大笑或大叫，有时也把这种症状称为非自愿性表情紊乱症。

youdao