# The most common side effect of the oral administration of ampicillin is _____ ? with Answer - Medical Mcqs | TestPrep

> Solved MCQ: The most common side effect of the oral administration of ampicillin is _____ ? Correct Answer: B. Diarrhoea. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

---

Tested in Competitive Exams:

- [NTS Test Prep](https://test-prep.blog/exams/nts)
- [FPSC Past Papers](https://test-prep.blog/exams/fpsc)
- [PPSC Solved MCQs](https://test-prep.blog/exams/ppsc)
- [PMDC MDCAT 2026](https://test-prep.blog/exams/mdcat)
- [UET ECAT Prep](https://test-prep.blog/exams/ecat)
- [CSS Central Superior](https://test-prep.blog/exams/css)

- [Medical Mcqs](https://test-prep.blog/categories/medical-mcqs)
Difficulty: Challenging 55% Accuracy

# The most common side effect of the oral administration of ampicillin is _____ ?

Direct Answer & Quick Reference

The correct option is **B. Diarrhoea**.

A. Anaphylactic shock

B. Diarrhoea **(Correct Answer)**

C. Oral candidiasis

D. Renal failure

✨ Explain with AI

Verified Key: B. Diarrhoea
Solved by 3,750+ students

Verified against official examination board answer keys and standard curriculum textbooks.

- [Previous Question The appendix is situated in the _____ ?](https://test-prep.blog/mcq/the-appendix-is-situated-in-the-9ac9d063-d802-40e9-8a52-1876ddc54794)
- [Next Question Aminocaproic acid is a drug of choice for treatment of:](https://test-prep.blog/mcq/aminocaproic-acid-is-a-drug-of-choice-for-treatment-of-cac61056-4696-41ed-85ca-31819cb66839)

- [Practice More Medical Mcqs MCQs](https://test-prep.blog/quiz/smart?category=medical-mcqs)
- [How We Verify Questions →](https://test-prep.blog/editorial-policy)

## Subject Overview

Explore thousands of solved past paper MCQs for Medical Mcqs categorized with explanations.

- [Browse All Medical Mcqs MCQs →](https://test-prep.blog/categories/medical-mcqs)

## Related Questions

- [The appendix is situated in the _____ ?](https://test-prep.blog/mcq/the-appendix-is-situated-in-the-9ac9d063-d802-40e9-8a52-1876ddc54794)
- [Aminocaproic acid is a drug of choice for treatment of:](https://test-prep.blog/mcq/aminocaproic-acid-is-a-drug-of-choice-for-treatment-of-cac61056-4696-41ed-85ca-31819cb66839)
- [Tick the drug type for which microsomal oxidation is the most prominent:](https://test-prep.blog/mcq/tick-the-drug-type-for-which-microsomal-oxidation-is-the-most-prominent-6164b686-caa8-436d-8fa7-0a5ca1850646)
- [Tick the feature of the sublingual route:](https://test-prep.blog/mcq/tick-the-feature-of-the-sublingual-route-c1136017-adcd-4d46-a10d-eb782ad64289)
- [Which of the following statements concerning potassium channel openers is true?](https://test-prep.blog/mcq/which-of-the-following-statements-concerning-potassium-channel-openers-is-true-544b0fc6-8a8a-49a1-8c6c-8d3c0412abef)

---
*Source: https://test-prep.blog/mcq/the-most-common-side-effect-of-the-oral-administration-of-ampicillin-is_________-11bf3cd3-f52d-4279-b57d-e7bc4ac348e5*
*Format: Markdown for Agents (Content Negotiation: text/markdown)*