Which of the following statements are correct about barbiturates ?

Options

A. Hypnotics or sleep producing agents
B. These are tranquilizers
C. Non-narcotic analgesics
D. Pain reducing without disturbing the nervous system

Explanation

### Step-by-Step Solution:

1. **Understanding Barbiturates**:
- Barbiturates are a class of drugs that act as central nervous system depressants. They are primarily used for their sedative and hypnotic properties.

2. **Identifying Their Use**:
- Barbiturates are known to be hypnotics or sleep-reducing agents. This means they help induce sleep and are used in treating insomnia.

3. **Classifying Barbiturates**:
- Barbiturates are also classified as tranquilizers. Tranquilizers are medications that help to alleviate anxiety, fear, and tension by acting on the nervous system.

4. **Analyzing the Statements**:
- The statements provided in the question can be analyzed as follows:
- **Statement A**: Barbiturates are hypnotics or sleep-reducing agents. (Correct)
- **Statement B**: Barbiturates are tranquilizers. (Correct)
- **Statement C**: Barbiturates are non-narcotic analgesics. (Incorrect, as they are not primarily pain-relieving agents and do not fall into the category of analgesics.)

5. **Conclusion**:
- Based on the analysis, the correct statements about barbiturates are that they are hypnotics and tranquilizers. Therefore, options A and B are correct.