There was a suggestion that beta-blocker therapy might be associated with small for gestational age and neonatal bradycardia.S10.2.2-12 The larg- est experience for beta blockers is with labetalol; the larg- est experience for CCBs is with nifedipine. Methyldopa and hydralazine may also be used. A review of treatment for pregnancy-associated severe hypertension found insufficient evidence to recommend specific agents; rather, clinician experience was recommended in this setting.S10.2.2-14 Preeclampsia is a potentially dangerous condition for the pregnant woman and fetus, occurring in 3.8% of pregnancies, and preeclampsia and eclampsia account for 9% of maternal deaths in the United States.S10.2.2-15 Preeclampsia is associ- ated with an increased risk of preterm delivery, intrauterine growth restriction, placental abruption, and perinatal mortality and is twice as likely to occur in the first pregnancy. The US Preventive Services Task Force has recommended screening Whelton et al 2017 High Blood Pressure Clinical Practice Guideline e63 all pregnant women for preeclampsia by measuring BP at every prenatal visit.S10.2.2-16 It is beyond the scope of the present guideline to address the management of hypertension during pregnancy in detail. Several international guidelines provide guidance on manage- ment of hypertension during pregnancy.S10.2.2-2,S10.2.2-3,S10.2.2-17 The American College of Obstetricians and Gynecologists has issued a task force report that includes recommenda- tions for prevention (aspirin in selected cases) and treatment (magnesium for severe hypertension) of hypertension in A report detailing treatment of hypertensive emergencies during pregnancy and postpartum has also been Recommendation-Specific Supportive Text 1. ACE inhibitors andARBs are not approved for use during pregnancy; they are fetotoxic. Among the agents recom- mended, no specific agent is first choice because there are no data supporting one over another. Therapeutic classes are not recommended because potential toxicity differs among agents within classes. 2. 