What are category B medications? Understanding the Old Pregnancy Risk System
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2 min read
The United States Food and Drug Administration (FDA) phased out the traditional A, B, C, D, and X pregnancy risk categories in 2015, yet the term “what are category B medications?” remains a common question. This classification was designed to offer guidance on medication use during pregnancy, but was ultimately replaced by a more detailed, evidence-based system for a clearer understanding of risk.
