JODHPUR AIIMS SNO-2018
Mental Health Nursing
Easy
False sensory perceptions with no basis in reality are known as?
Appeared in: JODHPUR AIIMS SNO-2018
Explanation
- Hallucinations are defined as sensory perceptions that occur in the complete absence of any corresponding external sensory stimuli.
- The key feature is that the perception (e.g., hearing a voice, seeing a person) is generated entirely by the mind, with no real-world trigger.
- This distinguishes it from an illusion, where a real stimulus is present but is misinterpreted by the brain.
- Hallucinations can affect any of the five senses: auditory (hearing), visual (seeing), tactile (feeling), olfactory (smelling), and gustatory (tasting).
Why Other Options Were Wrong
- Option A: Delusions are disturbances of thought or belief, not sensory perception. They are fixed, false beliefs that are held firmly despite evidence to the contrary.
- Option B: Illusions are misinterpretations of a real, existing external stimulus. The question specifies there is 'no basis in reality,' meaning no stimulus is present.
- Option D: Loose associations refer to a disorder of the thought process, not perception. It is characterized by disorganized speech where ideas shift from one unrelated topic to another.
Related Visual
Clinical Relevance
- Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Differentiating between disorders of perception and thought in psychiatry as background academic context rather than a clinical decision trigger.
- Accurate assessment and differentiation of perceptual disturbances are critical for diagnosing conditions like schizophrenia, delirium, or substance-induced psychosis.
- A nurse's priority when a patient is hallucinating is to ensure safety, as command hallucinations (voices telling the patient to harm themselves or others) pose a significant risk.
- Therapeutic communication involves acknowledging the patient's experience as real to them ('That must be frightening for you') without validating the hallucination itself ('I don't see anyone in the room').
How to Approach the Question
- First, identify the key phrases in the question: 'false sensory perceptions' and 'no basis in reality'.
- This is a definition-based recall question common in psychiatric nursing.
- Evaluate each option against the definition. 'Delusions' are false beliefs (thought), not perceptions. Eliminate this option.
- 'Illusions' are misinterpretations of a real stimulus. The question states 'no basis in reality,' so this is incorrect. Eliminate this option.
- 'Hallucinations' are perceptions without a stimulus. This perfectly matches the question's definition.
- 'Loose associations' relate to disorganized speech and thought processes, not perception. Eliminate this option.
Concept Tested & Keywords
- Concept Tested: Differentiating between disorders of perception and thought in psychiatry.
- Stem keywords: False sensory perceptions, no basis in reality
- Lead-in keywords: known as
- Negative lead-in flag: false
Question ID
qJP62Xm6lnMrzLdACw4Ar
Reference Book
E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) pp. 3815-3817, 3250-3252
E6 Medicine Macleod Clinical Examination 15e p. 372-374
Practise the full JODHPUR AIIMS SNO-2018
Attempt every question from this paper in a timed mock, then review the full solution for each one.
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