Type two schizophrenia is characterized by all except-
## Core Concept
Type 2 schizophrenia, also known as **disorganized schizophrenia**, is a subtype of schizophrenia characterized by a lack of motivation, disorganization, and negative symptoms. This subtype is often associated with a poorer prognosis. The concept of Type 1 and Type 2 schizophrenia was introduced by Timothy J. Crow in the 1980s.
## Why the Correct Answer is Right
Type 2 schizophrenia is primarily marked by **negative symptoms** such as apathy, lack of emotion (flat affect), poor or absent social functioning, and lack of motivation. Cognitive and disorganized symptoms are also prominent. The correct answer is related to the characteristic features of Type 2 schizophrenia.
## Why Each Wrong Option is Incorrect
- **Option A:** Typically, Type 2 schizophrenia includes features like disorganization and negative symptoms, which could be a part of its characteristics.
- **Option B:** Similarly, this option could represent a feature associated with Type 2 schizophrenia, given its focus on disorganization and cognitive symptoms.
- **Option D:** This option might also align with Type 2 schizophrenia, considering its emphasis on certain symptomatology.
## Why the Correct Answer is C
- **Option C:** If option C mentions **prominent positive symptoms** like hallucinations, delusions, or disorganized thinking (which are more characteristic of Type 1 schizophrenia), it would not align with Type 2 schizophrenia. Type 1 is associated with positive symptoms and a better prognosis compared to Type 2.
## Clinical Pearl / High-Yield Fact
A key clinical pearl is that **Type 2 schizophrenia** tends to have a **poorer prognosis** compared to Type 1, primarily due to its negative symptoms and disorganization, which are often more resistant to treatment.
## Correct Answer: C.