Famotidine 20mg/50mL; soln for IV infusion; preservative-free. Famotidine is a competitive inhibitor of histamine-2 (H2) receptors. The primary clinically important pharmacologic activity of ...

During pregnancy, famotidine should be used only when clearly needed. Discuss the risks and benefits with your doctor. This drug passes into breast milk. Consult your doctor before breastfeeding.

Famotidine is available in over-the-counter (OTC) and prescription strengths. Brand-name versions include Pepcid, Pepcid AC, and Zantac 360. The Food and Drug Administration (FDA) has approved OTC ...