Understanding the Term 'Emetic Drug'

The question asks us to find the closest meaning for the underlined word, which is "emetic", in the sentence "The patient has been prescribed an emetic drug". Understanding the term emetic drug is key to solving this question.

In medical terminology, words often describe the action or effect of a substance or treatment. The word "emetic" relates to a specific physiological response.

What is an Emetic Drug?

An emetic drug is a type of medicine given to a patient. The purpose of this drug is to cause vomiting. This action might be necessary for various reasons, such as removing swallowed poisons from the stomach before they are absorbed into the body. Therefore, when a doctor has prescribed an emetic drug, they intend for it to induce vomiting in the patient.

Analyzing the Options

Let's look at the provided options and see which one matches the definition of an emetic drug:

• that induces sleep: Drugs that induce sleep are called sedatives or hypnotics. This is not the function of an emetic.
• that induces allergy: A substance that causes an allergic reaction is called an allergen. While drugs can sometimes cause allergies as a side effect, inducing allergy is not the intended primary action of an emetic drug.
• that induces vomiting: This precisely matches the definition of an emetic. An emetic drug is given specifically to make the patient vomit. This option describes the primary action of this type of drug.
• that induces cramps: Drugs can sometimes cause cramps as a side effect, but inducing cramps is not the primary purpose of an emetic drug.

Comparing the options with the meaning of "emetic", it is clear that the phrase "that induces vomiting" is the correct description of an emetic drug.

Conclusion on the Meaning of Emetic

Based on the analysis, the word "emetic" when referring to a drug means that the drug causes the patient to vomit. So, an emetic is something that induces vomiting. When a doctor prescribed this drug, the goal was to make the patient vomit.