This lack of reaction is called flat affect and can be a symptom of a psychiatric disorder or a side effect of another medical condition. Those with flat affect do not lack emotion, but rather their emotions are thought to be unexpressed. This visual or verbal absent can be caused.
Learn about the diseases and conditions that may cause a lack of facial expressions, and read about the medications used in treatment. Associated symptoms.
Reduced affect display, sometimes referred to as emotional blunting, is a condition of reduced Expressive gestures are rare and there is little animation in facial expression or vocal inflection. which explicitly refer to a lack of emotion , whereas reduced affect is a lack of emotional expression regardless of whether emotion.