Pharmacology · single question
All of the following antibiotics are considered safe in pregnancy EXCEPT:
Show answer and explanation
Correct answer: C. Tetracycline
- A. Clindamycin (FDA Category B) is considered safe in pregnancy and is the standard alternative for penicillin-allergic pregnant patients.
- B. Azithromycin (FDA Category B) is considered safe in pregnancy and is commonly used for atypical respiratory infections.
- C. Tetracycline is CONTRAINDICATED in pregnancy (FDA Category D). It chelates calcium, causing permanent staining and hypoplasia of developing teeth, and can cause maternal hepatotoxicity.
- D. Erythromycin base (FDA Category B) is generally considered safe in pregnancy.