affect
Observable emotional expression or mood as documented in psychiatric assessments, distinct from patient-reported mood.
Full Definition
The external, observable manifestation of a patient's emotional state as recorded by clinicians during psychiatric evaluations. Affect refers to what the clinician observes, while mood refers to what the patient reports feeling. Common descriptors include flat, blunted, labile, congruent, or incongruent affect. This distinction is crucial in psychiatric documentation and must be maintained consistently in clinical writing.
Usage
Usage note: Never confuse with 'effect' or 'mood' - affect is what the clinician observes, not what the patient reports.
In Context
- "The patient presented with a flat affect despite reporting feeling 'okay.'" — Mental status examination
- "Her labile affect was inconsistent with her stated mood of contentment." — Psychiatric evaluation report