disinhibition
Loss of normal behavioral restraint resulting in socially inappropriate or impulsive actions, often seen in frontal lobe dysfunction.
Full Definition
Disinhibition refers to the reduction or loss of inhibitory control over behavior, emotions, and impulses that typically guide socially appropriate conduct. In neuropsychiatric contexts, disinhibition commonly manifests as inappropriate social behavior, hypersexuality, poor judgment, impulsivity, or emotional lability. It is frequently observed in conditions affecting the frontal cortex, such as frontotemporal dementia, traumatic brain injury, or stroke. The term is crucial for editors working with neuropsychiatric literature as it describes a key symptom domain that affects patient functioning and requires specific therapeutic approaches.
In Context
- "The patient exhibited marked disinhibition, including inappropriate touching of staff members." — Clinical progress note
- "Frontotemporal dementia often presents with disinhibition as an early and prominent feature." — Medical textbook