Which is mental disease?

Options

A. Tetanus
B. Neurosis
C. Drug dependence
D. Alcoholism

Answer

To determine which option is a mental disease among the given choices, we can analyze each option step by step.

### Step 1: Analyze "Sickness"
- **Explanation**: The term "sickness" generally refers to a condition caused by pathogens, such as bacteria or viruses. It is not classified as a mental disease.
- **Conclusion**: Sickness is not a mental disease.

### Step 2: Analyze "Neurosis"
- **Explanation**: Neurosis is a mental health condition characterized by anxiety, depression, and a partial loss of connection with reality. Individuals with neurosis may experience emotional distress but typically do not lose touch with reality entirely. They can often be helped through social support and therapy.
- **Conclusion**: Neurosis is indeed a mental disease.

### Step 3: Analyze "Drug Dependence"
- **Explanation**: Drug dependence refers to a condition where an individual has a compulsive need to use drugs, leading to addiction. While it affects mental health, it is classified as an addiction rather than a mental disease in the traditional sense.
- **Conclusion**: Drug dependence is not classified strictly as a mental disease.

### Step 4: Analyze "Alcoholism"
- **Explanation**: Alcoholism is similar to drug dependence in that it involves a compulsive need for alcohol. It is also categorized as an addiction rather than a mental disease.
- **Conclusion**: Alcoholism is not classified as a mental disease.

### Final Conclusion
After analyzing all the options, the only choice that qualifies as a mental disease is **neurosis**.

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