Name four types of psychotropic drugs. Give one example of each.

Explanation

### Step-by-Step Solution:

1. **Understanding Psychotropic Drugs**:
- Psychotropic drugs are substances that affect mood, behavior, and mental processes. They are often referred to as mood-altering drugs.

2. **Types of Psychotropic Drugs**:
- There are four main types of psychotropic drugs, each serving different purposes and having distinct effects on the body.

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