Drugs which induce dreamy state of unconsciousness are

Options

A. sedative
B. barbiturate
C. stimulant
D. hallucinogen

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for drugs that induce a "dreamy state of unconsciousness." This implies that we are looking for substances that alter perception and consciousness.

2. **Analyzing the Options**:
- **Sedative**: These drugs are primarily used to induce sleep and calmness. They help in treating anxiety and do not necessarily induce a dreamy state but rather promote sleep.
- **Barbiturate**: This is a subclass of sedatives that also induce sleep. While they can cause unconsciousness, they are not specifically known for inducing a dreamy state.
- **Stimulant**: These drugs increase alertness and energy levels. They do the opposite of what the question is asking, as they keep a person awake and active.
- **Hallucinogen**: These drugs alter perception and can induce a dreamy or altered state of consciousness. They can cause hallucinations and a disconnection from reality, which aligns with the "dreamy state" mentioned in the question.

3. **Conclusion**: Based on the analysis of each option, the drug that induces a dreamy state of unconsciousness is **hallucinogen**.

**Final Answer**: Hallucinogen

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