With reference to which classification has the statement, “ranitidine is an antacid” been given?

Explanation

**Step-by-Step Solution:**

1. **Understanding Ranitidine**: Ranitidine is a medication that is primarily used to reduce stomach acid production. It belongs to a class of drugs known as H2-receptor antagonists.

2. **Definition of Antacid**: An antacid is defined as a substance that neutralizes stomach acidity. Antacids are commonly used to relieve heartburn, indigestion, and upset stomach.

3. **Pharmacological Classification**: The statement "ranitidine is an antacid" refers to the pharmacological classification of drugs. In this context, it is classified based on its effect on the body, specifically its ability to neutralize excess stomach acid.

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