Delusion is a disorder of :

RRB Staff Nurse Ahmedabad-2015

Mental Health Nursing

Easy

Appeared in: RRB Staff Nurse Ahmedabad-2015

Explanation

A delusion is defined as a fixed, false belief that is unshakeable and not consistent with the person's cultural background.
This definition places it squarely in the domain of 'Thinking', as it relates to the content and formulation of beliefs.
Psychiatry classifies mental phenomena into domains like thinking, perception, memory, and mood. Delusions are a classic example of a disorder of thought content.

Option B: Memory disorders involve the inability to recall or retain information, such as in amnesia or dementia. Delusions are about current, firmly held false beliefs, not the ability to remember.
Option C: Perception disorders involve how sensory information is interpreted. Hallucinations (false sensory perceptions) and illusions (misinterpretations of real stimuli) are examples. A delusion is a false belief, not a false sensory experience.
Option D: Intellect refers to a person's overall cognitive and reasoning abilities (IQ). A person can have a very high intellect and still suffer from delusions. The two are not directly related.

Visual 1: Infographic: A chart comparing disorders of thought (delusion), perception (hallucination), memory (amnesia), and mood (depression), showing the key features of each.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Classification of psychiatric symptoms as background academic context rather than a clinical decision trigger.
Recognizing a patient's symptoms as a delusion (a disorder of thinking) versus a hallucination (a disorder of perception) is crucial for accurate nursing assessment and communication with the healthcare team.
Nurses should not argue with or try to reason a patient out of a delusion, as it is a fixed belief. This can damage the therapeutic relationship. Instead, focus on the underlying feelings and reality-based aspects of the situation.
What if? If a patient states, "I see spiders on the wall," but no one else does, this is a visual hallucination (a disorder of perception), not a delusion. The nursing intervention would be to acknowledge the patient's experience ("That must be frightening for you") while gently reinforcing reality ("I don't see any spiders, but I'll stay with you until you feel safe").

How to Approach the Question

First, define the key term in the stem: 'Delusion'. Recall its definition as a fixed, false belief.
Next, analyze the options provided: 'Thinking', 'Memory', 'Perception', and 'Intellect'.
Consider how a 'belief' is categorized in psychology and psychiatry. Beliefs are a core component of our thought processes.
Evaluate each option against the definition of delusion. A false belief is a problem with thought content, not memory recall, sensory perception, or overall intelligence.
Therefore, conclude that delusion is a disorder of thinking.

Concept Tested & Keywords

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