Neurosis is characterised by

Options

A. Madness
B. Prolonged emotional reaction to a stress
C. Pain in the head
D. Fits of convulsions

Answer

### Step-by-Step Solution:

1. **Understand the Definition of Neurosis**:
- Neurosis is a type of mental disorder characterized by anxiety, depression, and other emotional disturbances. It is often a response to stress or prolonged negative emotional states.

2. **Identify Causes of Neurosis**:
- The primary causes of neurosis include prolonged stress, anxiety, and depression. These factors can lead to an emotional state that contributes to the development of neurosis.

3. **Recognize Symptoms of Neurosis**:
- Symptoms may include feelings of anxiety, depression, and emotional instability. Individuals may experience prolonged emotional reactions to stressors in their lives.

4. **Evaluate the Options Given**:
- The question likely presents multiple-choice answers. In this case, we need to determine which option correctly describes the characteristics of neurosis.

5. **Analyze the Options**:
- Option 1: "Madness" - This is not a correct characterization of neurosis.
- Option 2: "Prolonged emotional reaction to a stress" - This accurately describes neurosis, as it is often a result of prolonged stress or negative emotional states.

6. **Select the Correct Answer**:
- Based on the analysis, the correct answer is Option 2: "Prolonged emotional reaction to a stress."