**Question:** Which of the following drug can be given in a case of combined gonococcal and nongonococcal cervicitis?

A. Ciprofloxacin
B. Metronidazole
C. Tetracycline
D. Gentamicin

**Core Concept:** Combined gonococcal and nongonococcal cervicitis is a condition characterized by the presence of both Neisseria gonorrhoeae and other pathogens in the cervix, leading to inflammation and infection.

**Why the Correct Answer is Right:**

A. Ciprofloxacin (Cipro): Ciprofloxacin is a fluoroquinolone antibiotic that exhibits broad-spectrum activity against gram-negative bacteria, including N. gonorrhoeae. In cases of combined gonococcal and nongonococcal cervicitis, ciprofloxacin can effectively target and kill both gonococcal and other causative organisms.

B. Metronidazole (Flagyl): Metronidazole is a commonly used antibiotic in the treatment of infections caused by anaerobic bacteria and protozoa, such as Trichomonas vaginalis, which is a common finding in nongonococcal cervicitis. Combined with another antibiotic like ciprofloxacin, metronidazole can effectively address the bacterial and protozoal components of the infection.

**Why Each Wrong Option is Incorrect:**

C. Tetracycline: Tetracycline is an antibiotic that primarily targets gram-positive and some gram-negative bacteria, but its effectiveness against N. gonorrhoeae is limited. Tetracycline is not a suitable choice for treating combined gonococcal and nongonococcal cervicitis.

D. Gentamicin: Gentamicin is an aminoglycoside antibiotic that targets gram-negative bacteria, including N. gonorrhoeae. However, the presence of Trichomonas vaginalis and other anaerobic bacteria would not be efficiently treated with gentamicin alone. Additionally, gentamicin has a narrow therapeutic window, making it less suitable for use in a combined infection scenario.

**Clinical Pearls:**

1. In cases of combined gonococcal and nongonococcal cervicitis, a combination therapy is often required to address both N. gonorrhoeae and other pathogens involved in the infection.
2. Using a combination of ciprofloxacin and metronidazole ensures the effective treatment of both gram-negative bacteria and anaerobic bacteria, such as Trichomonas vaginalis, which is commonly found in nongonococcal cervicitis.

3. Combining these antibiotics allows for a broader spectrum of activity against various causative organisms involved in the infection, improving treatment outcomes and minimizing the risk of antibiotic resistance development.