Which type of delusional disorder is commonly found in paranoid schizophrenia?

Correct option is B

Ans. (b) Delusion of persecution
Sol. The delusion of persecution is a common feature of paranoid schizophrenia, where the individual believes that others are plotting against them, trying to harm them, or are spying on them. It is a central symptom of paranoid schizophrenia.
Explanation of each option:
· (a) Delusion of grandeur – Incorrect. While delusions of grandeur (belief that one has exceptional abilities or is famous) can occur in schizophrenia, they are more commonly seen in manic or bipolar disorders.
· (b) Delusion of persecution – Correct answer. This is the most common delusion in paranoid schizophrenia, where the person believes they are being targeted by others.
· (c) Delusion of guilt – Incorrect. This delusion involves feelings of personal responsibility for something catastrophic or harmful, but is less common in paranoid schizophrenia.
· (d) Nihilistic delusion – Incorrect. This type of delusion involves beliefs that oneself, others, or the world does not exist, which is rare in paranoid schizophrenia.