Which type of drugs act as mood elevators?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the type of drugs that act as mood elevators. This implies that we are looking for drugs that enhance or improve mood.

2. **Identifying Drug Categories**: There are various categories of drugs, but in the context of mood elevation, we focus on stimulants. Stimulants are known for their ability to increase alertness and energy levels.

3. **Mechanism of Action**: Stimulants work by stimulating the nervous system. This stimulation leads to increased wakefulness and alertness, which can contribute to a more positive mood.

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