Examples of diseases related to lifestyle include all , EXCEPT

Options

A. liver cirrhosis
B. emphysema
C. obesity
D. pneumonia

Answer

To solve the question regarding examples of diseases related to lifestyle, we need to analyze each option provided and determine whether it is lifestyle-related or not.

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for examples of diseases related to lifestyle, with the exception of one. This means we need to identify which of the listed diseases is not influenced by lifestyle choices.

2. **Analyzing the Options**:
- **Option A: Liver Cirrhosis**:
- Liver cirrhosis is a condition where the liver is severely damaged, often due to excessive alcohol consumption. Since alcohol consumption is a lifestyle choice, liver cirrhosis is considered a lifestyle-related disease.

- **Option B: Emphysema**:
- Emphysema is a lung disease characterized by damage to the alveoli, primarily caused by smoking and exposure to irritants. Smoking is a lifestyle choice, making emphysema a lifestyle-related disease.

- **Option C: Obesity**:
- Obesity is defined as excessive body weight relative to height and is often caused by poor diet and lack of physical activity. Both dietary habits and physical activity levels are lifestyle choices, so obesity is also a lifestyle-related disease.

- **Option D: Pneumonia**:
- Pneumonia is an infectious disease caused by bacteria or viruses, such as Streptococcus pneumoniae. It can affect anyone, regardless of their lifestyle choices, making it not a lifestyle-related disease.

3. **Conclusion**: After analyzing all options, we find that liver cirrhosis, emphysema, and obesity are all diseases related to lifestyle, while pneumonia is not. Therefore, the correct answer is **pneumonia**.

### Final Answer:
**Pneumonia** is the disease that is not related to lifestyle.

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