**Question:** Psychogenic amnesia is characterized by:

**Core Concept:** Psychogenic amnesia is a psychiatric disorder that involves a temporary disruption of memory function due to psychological factors. It is distinct from organic amnesia which is caused by organic brain damage.

**Why the Correct Answer is Right:** Psychogenic amnesia is primarily caused by psychological factors, such as trauma, stress, or conflict. In such cases, the individual experiences difficulties in forming new memories or retrieving existing ones, leading to memory impairment. This distinction from organic amnesia is crucial, as it highlights the role of psychological factors in memory impairment.

**Why Each Wrong Option is Incorrect:**

A. **False:** Organic amnesia, caused by organic brain damage, is not the correct answer as it is not related to psychological factors.
B. **False:** Global amnesia refers to the complete loss of memory, not specifically psychogenic amnesia, which is memory impairment due to psychological factors.
C. **False:** Memory loss due to psychological factors, like trauma or stress, does not fit the definition of psychogenic amnesia.
D. **True:** Memory impairment caused by psychological factors aligns with the concept of psychogenic amnesia, distinguishing it from other forms of memory loss.

**Clinical Pearl / High-Yield Fact:** Psychogenic amnesia might be mistaken for organic amnesia due to similar symptoms, but understanding the role of psychological factors is crucial for accurate diagnosis and treatment planning.

**Correct Answer:** D. Memory impairment due to psychological factors, aligning with the concept of psychogenic amnesia and distinguishing it from other forms of memory loss.