Anhedonia is a core negative symptom of schizophrenia, defined as a markedly diminished interest or pleasure in activities that are usually enjoyable.
The DSM-5 defines anhedonia as a 'lack of enjoyment from, engagement in, or energy for life’s experiences; deficits in the capacity to feel pleasure and take interest in things' (SRC_3).
This symptom is pervasive and not limited to a single domain, affecting everything from social relationships to hobbies and sensory experiences.
It is a key contributor to the functional decline seen in schizophrenia, as it reduces the motivation to engage with the world.
Why Other Options Were Wrong
Option A: This is too narrow. Anhedonia is a global inability to experience pleasure from a wide range of activities, not just eating.
Option B: This describes a deficit in social cognition or empathy, which is a separate domain of functioning. While patients with schizophrenia may have difficulty with empathy, this is not the definition of anhedonia (SRC_3).
Option D: This relates to impaired judgment, executive function, or social appropriateness. It describes an inability to navigate social situations effectively, which is different from the capacity to feel pleasure.
Related Visual
Visual 1: Infographic: The 5 A's of Negative Symptoms in Schizophrenia. A visual chart listing and briefly defining Anhedonia, Avolition, Alogia, Affective Flattening, and Asociality to help with memorization.
Visual 2: Diagram: Comparing Positive vs. Negative Symptoms. A two-column chart contrasting positive symptoms (e.g., hallucinations, delusions) with negative symptoms (e.g., anhedonia, avolition) to clarify their distinct nature.
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition of Anhedonia in Schizophrenia as background academic context rather than a clinical decision trigger.
Nurses must recognize that a patient's lack of participation in therapeutic activities may be due to anhedonia, not laziness or willful non-compliance. This understanding fosters a more empathetic and effective therapeutic approach.
Nursing interventions for anhedonia often involve behavioral activation: scheduling simple, structured, and achievable activities to gently re-engage the patient, even if they don't express overt pleasure.
It is crucial to differentiate primary anhedonia (part of the disease) from secondary causes, such as depression or side effects of antipsychotic medication, which may require different interventions.
How to Approach the Question
First, identify the key term in the question stem, which is 'anhedonia', and the context, 'Schizophrenia'.
This is a definition-based recall question. Access your knowledge of psychiatric terminology, specifically the negative symptoms of schizophrenia.
Evaluate each option against the formal definition of anhedonia.
Eliminate Option A ('enjoy food') because it is too specific and anhedonia is a general loss of pleasure.
Eliminate Options B ('express empathy') and D ('react to social crisis') as they describe different psychological domains (social cognition and judgment, respectively), not the pleasure response.
Confirm that Option C ('inability to react to enjoyable or pleasurable events') is the broadest and most accurate definition that encompasses the core concept of anhedonia.
Concept Tested & Keywords
Concept Tested: Definition of Anhedonia in Schizophrenia
Stem keywords: Schizophrenia, anhedonia
Lead-in keywords: refers to
Negative lead-in flag: false
Question ID
QdCYXuGK6RNludl01uRuis
Practise the full RRB Staff Nurse Mumbai-2015
Attempt every question from this paper in a timed mock, then review the full solution for each one.