Blood Pressure and Pregnancy

Health care professional checking pregnant woman

Having healthy blood pressure is important for everyone. Blood pressure is one of the key health factors that determine your risk for heart disease and stroke.

During pregnancy, a healthy blood pressure is less than 140/90 mm Hg.

Postpartum, a healthy blood pressure is less than 120/80 mm Hg.

Know your numbers and talk to your health care professional about managing your blood pressure before, during and after pregnancy.

Types of High Blood Pressure During Pregnancy

Chronic hypertension is high blood pressure that is diagnosed before pregnancy or up to 20 weeks during pregnancy.

Learn about Chronic Hypertension

Gestational hypertension is high blood pressure that develops after 20 weeks of pregnancy.

Learn about Gestational Hypertension

Preeclampsia is high blood pressure during pregnancy plus additional health indicators like protein in the urine.

Learn about Preeclampsia

Eclampsia is a severe complication of preeclampsia that can cause seizures.

Learn about Eclampsia

HELLP syndrome stands for Hemolysis Elevated liver enzymes Low platelet count and is a serious complication of preeclampsia.

Learn about HELLP

Blood Pressure During Pregnancy

Pregnancy puts extra strain on your body – and your heart. A healthy blood pressure during pregnancy is important for you and your baby.

New: Blood Pressure Categories During Pregnancy

BLOOD PRESSURE CATEGORY SYSTOLIC mm Hg (top/upper number) and/or DIASTOLIC mm Hg (bottom/lower number)
NON-HYPERTENSIVE LESS THAN 140 and LESS THAN 90
HYPERTENSION IN PREGNANCY* 140 OR HIGHER or 90 or higher
SEVERE HYPERTENSION*
(If you don’t have symptoms, call your health care professional immediately)
160 OR HIGHER or 110 OR HIGHER
* If you have any of these symptoms, call 911: severe headache, change in vision, abdominal pain, chest pain, significant swelling, or shortness of breath

Blood Pressure Postpartum

The risk of high blood pressure doesn’t go away after birth. High blood pressure can happen up to a year postpartum. When you are not pregnant, including the year postpartum, a healthy blood pressure is less than 120/80. Learn more about blood pressure and how to reduce your risk.

Blood Pressure Categories

BLOOD PRESSURE CATEGORY SYSTOLIC mm Hg (top/upper number) and/or DIASTOLIC mm Hg (bottom/lower number)
NORMAL LESS THAN 120 and LESS THAN 80
ELEVATED 120 – 129 and LESS THAN 80
STAGE 1 HYPERTENSION (High Blood Pressure) 130 – 139 or 80 – 89
STAGE 2 HYPERTENSION (High Blood Pressure) 140 OR HIGHER or 90 OR HIGHER
SEVERE HYPERTENSION (If you don’t have symptoms*, call your health care professional) HIGHER THAN 180 and/or HIGHER THAN 120
HYPERTENSIVE EMERGENCY (If you have any of these symptoms*, call 911) HIGHER THAN 180 and/or HIGHER THAN 120
*symptoms: chest pain, shortness of breath, back pain, numbness, weakness, change in vision, or difficulty speaking

Aspirin, Blood Pressure and Pregnancy

Taking a low-dose aspirin daily during pregnancy could reduce your risk for preeclampsia. Talk to your health care professional to learn if aspirin is recommended and safe for you to use during or after pregnancy. Learn more about aspirin and pregnancy.

Find a Blood Pressure Monitor Validated for Use in Pregnancy

Only certain blood pressure devices are validated for use during pregnancy. Validate BP is a free resource to help you find a proven and accurate device to use at home.
Female doctor talking with female patient

High Blood Pressure and Women

Throughout a woman’s life, her risk for high blood pressure can change. Learn more about what every woman should know about maintaining a healthy blood pressure.