Which are essential component of sleeping pills.

Options

A. Antiseptics
B. Antipyretics
C. Tranquilizers
D. Antacids

Answer

### Step-by-Step Solution:

1. **Understanding Sleeping Pills**: Sleeping pills are medications that help individuals fall asleep or stay asleep. They are commonly used to treat insomnia and other sleep disorders.

2. **Identifying the Class of Drugs**: The essential components of sleeping pills are primarily classified as tranquilizers. Tranquilizers are drugs that have a calming effect on the central nervous system.

3. **Mechanism of Action**: Tranquilizers work by reducing the activity of the brain. They help to alleviate symptoms of anxiety, depression, and other emotional disturbances, which can interfere with sleep.

4. **Examples of Tranquilizers**: One example of a tranquilizer that is used as a sleeping pill is **Equinine**. This medication helps to induce sleep by calming the nervous system.

5. **Conclusion**: Therefore, the essential components of sleeping pills are tranquilizers, which act on the central nervous system to promote sleep.