The drug used as an antidepressant is

Options

A. Luminal
B. Phenalzine
C. Mescaline
D. Sulphadiazine

Answer

**Step-by-Step Solution:**

1. **Understanding Antidepressants:**
- Antidepressants are medications used to treat depression. They work by balancing chemicals in the brain that affect mood and emotions.

2. **Identifying the Drugs Mentioned:**
- The video mentions several drugs: Luminol, Phenylzine, Mescaline, and Sulphur Dioxin.

3. **Analyzing Each Drug:**
- **Luminol:** A derivative of barbituric acid, primarily used as a tranquilizer. It is not specifically an antidepressant but can help with anxiety.
- **Phenylzine:** This drug is specifically mentioned as an antidepressant. It is known to balance neurotransmitters in the brain and is effective in treating depression.
- **Mescaline:** Identified as a recreational drug, not used for medicinal purposes, hence not an antidepressant.
- **Sulphur Dioxin:** An antibiotic used to treat bacterial infections, not related to depression treatment.

4. **Conclusion:**
- Among the drugs listed, the one that is used as an antidepressant is **Phenylzine**.

**Final Answer:**
The drug used as an antidepressant is **Phenylzine**.

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