For most people, preeclampsia resolves within a few days to a few weeks after delivery. Blood pressure typically returns to normal levels within 12 weeks postpartum, but the recovery timeline varies depending on severity. In some cases, preeclampsia can actually develop for the first time after birth, extending the window of concern to six weeks postpartum.
The Typical Recovery Timeline
Delivering the baby (and the placenta) is the primary treatment for preeclampsia, but the condition doesn’t switch off the moment birth happens. Blood pressure often stays elevated for days or even weeks afterward while the body recovers from the vascular stress of the condition. If you’re on blood pressure medication after delivery, it could take several days to a few weeks to bring your readings down to a safe level.
Most people see their blood pressure normalize well before the 12-week postpartum mark. The American College of Obstetricians and Gynecologists recommends that anyone with a hypertensive disorder of pregnancy have their blood pressure checked no later than 7 to 10 days after delivery. If you had severe preeclampsia, that first check should happen within 72 hours of discharge, and some experts recommend follow-up as early as 3 to 5 days postpartum.
Why It Doesn’t Resolve Immediately
Preeclampsia is driven by the placenta, which releases substances that damage blood vessel linings throughout the body. Removing the placenta stops the source, but the vascular damage it caused doesn’t heal instantly. The inflammation in your blood vessels, kidneys, and other organs takes time to subside. Research suggests that the same abnormal blood vessel signaling seen during pregnancy can persist into the postpartum period, which is why some people continue to have elevated blood pressure and protein in their urine for weeks after giving birth.
New-Onset Postpartum Preeclampsia
Preeclampsia doesn’t always start during pregnancy. Some people develop it for the first time after delivery, even if their blood pressure was normal throughout pregnancy. This is called postpartum preeclampsia, and it most often appears within the first few days after birth but can occur up to six weeks later. The symptoms are the same: severe headaches, vision changes, upper abdominal pain, sudden swelling, and blood pressure readings at or above 140/90.
This late-onset form is easy to miss because many new parents attribute headaches and swelling to the normal stress of postpartum recovery. Any severe headache that doesn’t respond to over-the-counter pain relief, visual disturbances like flashing lights or blurry vision, or sudden significant swelling in the face or hands warrants immediate medical evaluation, particularly within that six-week window.
How Long You May Need Medication
If you’re prescribed blood pressure medication after delivery, the duration varies widely. Some people take it for just a few weeks until their blood pressure stabilizes. Others need it considerably longer. Among people with severe preeclampsia who required medication during pregnancy, about 44% were still taking blood pressure medication two years after delivery.
Most people who need postpartum medication start it within three months of delivery. But roughly 13% of those with severe preeclampsia first fill a blood pressure prescription more than three months after giving birth, suggesting the condition’s effects can emerge on a delayed timeline. Of those who start medication in the first three months, up to 56% continue needing prescriptions beyond that initial period. Your provider will adjust and taper medication based on your readings at follow-up visits rather than following a fixed schedule.
Long-Term Cardiovascular Effects
Even after blood pressure returns to normal and symptoms fully resolve, a history of preeclampsia changes your long-term health picture. People who have had preeclampsia face a two- to four-fold higher risk of developing cardiovascular disease, including chronic high blood pressure, heart disease, and stroke, compared to those with uncomplicated pregnancies.
The duration of preeclampsia during pregnancy also matters. Research from large Finnish population studies found that long-term cardiovascular risk before age 55 increases by roughly 1% to 2% for each additional day between the preeclampsia diagnosis and delivery. This held true even after accounting for other risk factors like BMI, age, smoking, and diabetes. In practical terms, this means someone diagnosed with preeclampsia at 28 weeks who delivers at 34 weeks accumulates more cardiovascular risk than someone diagnosed at 37 weeks who delivers at 38 weeks.
This doesn’t mean heart disease is inevitable. It means preeclampsia is an early signal that your cardiovascular system may need closer attention as you age. Annual blood pressure checks, cholesterol screening, and maintaining a heart-healthy lifestyle carry extra importance for anyone with this history. Many cardiologists now consider preeclampsia a significant risk factor worth tracking alongside family history and other traditional markers.