Fatty liver syndrome is due to excessive intake of

Options

A. tobacco
B. alcohol
C. aspirin
D. morphine

Answer

### Step-by-Step Solution:

1. **Understanding Fatty Liver Syndrome**:
- Fatty liver syndrome is characterized by an excessive accumulation of fat in liver cells. This condition can lead to more severe liver diseases if not addressed.

2. **Identifying Causes**:
- The primary cause of fatty liver syndrome is the excessive intake of certain substances. Among these, alcohol is the most significant contributor.

3. **Mechanism of Damage**:
- When alcohol is consumed in large amounts, it interferes with the liver's ability to metabolize fats. This results in the buildup of fat within the liver cells, leading to fatty liver syndrome.

4. **Consequences of Fatty Liver**:
- Over time, the excessive fat accumulation can lead to inflammation, scarring (fibrosis), and eventually cirrhosis, which is the severe scarring of the liver that impairs its function.

5. **Other Substances**:
- While alcohol is the primary cause, it is important to note that other factors such as obesity, diabetes, and certain medications can also contribute to fatty liver syndrome, but they are not the primary focus of this question.

6. **Conclusion**:
- Based on the information discussed, the excessive intake of alcohol is the main cause of fatty liver syndrome.

### Final Answer:
Fatty liver syndrome is due to excessive intake of **alcohol**.