Black Box Warning
BOXED WARNING: Fetal/Neonatal Morbidity and Mortality — Do not use during pregnancy (Category D). Can cause fetal kidney dysfunction, oligohydramnios, hypotension, skull hypoplasia, and death. Discontinue immediately when pregnancy is detected.
What this means:A black box warning is the FDA's strongest required safety notice. It signals a serious or life-threatening risk. Patients should review this with their prescriber before starting, continuing, or switching Lisinopril.