Hereditary angioedema agents C1 esterase inhibitor (human) Pregnancy and Breastfeeding Warnings Contents Berinert Pregnancy Warnings Berinert Breastfeeding Warnings Berinert Pregnancy Warnings Animal studies have failed to reveal evidence of teratogenicity. There are no controlled data in human pregnancy. FDA pregnancy category: C Use only if clearly needed and benefit outweighs potential risk. See references Berinert Breastfeeding Warnings Caution is recommendedExcreted into human milk: UnknownExcreted into animal milk: UnknownThe effects in the nursing infant are unknown. See references Share this Article Latest News Medical News Novel anticoagulant shows reduced recurrent stroke risk Apr 27, 2026 Coffee: Even decaf can improve mood, brain health, and here's why Might SSRIs for depression, anxiety make tinnitus worse? ACP recommends biennial mammographies for women 50 to 74 Parkinson's: Gut changes may begin years before symptoms begin Diabetes remission: Keto may be more effective than low-fat diet Related Drugs Fidanacogene Elaparvovec Cerave Anti-Itch Centrum Adult Crovalimab Cyltezo Prefilled Syringe Zepbound Pen Mylanta One Uretron Ds Medihoney Wound And Burn Dressing Lidotrode