What Are Category B Drugs? Understanding Safety During Pregnancy

Learn about Category B drugs, their safety based on animal studies, and examples like Amoxicillin and Metformin during pregnancy.

Published

Video transcript

Category B drugs are medications for which animal reproduction studies have failed to show a risk to the fetus, but there are no adequate and well-controlled studies in pregnant women. Examples include Amoxicillin, Metformin, and Acetaminophen. Always consult with a healthcare provider before taking any medication during pregnancy.

Questions and answers

  1. What does it mean if a drug is classified as Category B?

    Category B drugs are those for which animal studies have not shown a risk to the fetus, but there are no well-controlled studies in pregnant women.

  2. Can pregnant women take Category B drugs safely?

    While animal studies suggest no fetal risk, pregnant women should always consult a healthcare provider before using Category B drugs to ensure safety.

  3. What are some common examples of Category B drugs?

    Common Category B drugs include Amoxicillin, Metformin, and Acetaminophen.

  4. How are drugs categorized for use during pregnancy?

    Drugs are categorized based on their potential risk to the fetus, using animal reproduction studies and human clinical data when available.