**Question:** Hysteria is characterized by

A. emotional disturbance
B. somatic symptoms
C. dissociative disorders
D. organic illness

**Core Concept:** Hysteria is a psychiatric disorder characterized by the presence of various somatic symptoms without a clear organic cause. It is often linked to psychological or emotional distress.

**Why the Correct Answer is Right:**
Hysteria is primarily characterized by the manifestation of somatic symptoms, which are physical symptoms caused by psychological factors. In this case, the correct answer is B: somatic symptoms. These symptoms are not explained by any known organic or physiological cause and are often a manifestation of psychological distress or conflicts.

**Why Each Wrong Option is Incorrect:**
A. Emotional disturbance: Although emotional disturbance may be a cause or contributor to somatic symptoms in hysteria, option A is not the key characteristic of the disorder.
C. Dissociative disorders: Hysteria is distinct from dissociative disorders, which involve a disconnection from reality or amnesia. While both involve somatic symptoms, dissociative disorders are characterized by a different set of symptoms and underlying mechanisms.
D. Organic illness: Hysteria is a psychiatric disorder, not an organic illness, which refers to a physical condition caused by a biological factor. Organic illnesses are distinct from psychiatric disorders like hysteria.

**Clinical Pearl:** Hysteria is a historical term that has been replaced by DSM-5 with the introduction of conversion disorder. Both disorders share similarities, such as somatic symptoms without an apparent organic cause. However, conversion disorder is considered a more appropriate term as it reflects the current understanding of the underlying mechanisms.

**Correct Answer:** B. Somatic symptoms

Hysteria is characterized by the presence of various somatic symptoms without a clear organic cause. These symptoms are often associated with psychological or emotional distress. While the term hysteria has been replaced by conversion disorder in the DSM-5, both disorders share similar characteristics, including the manifestation of somatic symptoms without an organic explanation. Understanding the distinction between the two terms and their shared features is essential for proper diagnosis and treatment planning.