Which statement is not true about hallucinations?: (A) It is as vivid as a real perception, (B) It occurs in inner subjective space, (C) It is independent of will of observer, (D) It occurs in the absence of any perceptual stimulus
Answer is B. Criteria for hallucination Occur in the absence of any object or stimulus Hallucination are as vivid as a real perception Occur in outer and objective space Not in the control of patient Inner & subjective space - pseudo hallucination M/c hallucination - auditory hallucination Tactile hallucination is seen in cocaine intoxication known as cocaine bug or formication or Mangan phenomenon