Our Services
Medical Information
Helpful Resources
Published on: 2/24/2026
Preeclampsia is a serious pregnancy condition after 20 weeks or even postpartum, driven by placental blood vessel changes, and marked by high blood pressure and organ stress with warning signs like persistent headache, vision changes, swelling, and right upper abdominal pain. It can escalate quickly without prompt care.
There are several factors and vital next steps to consider, including contacting your provider now, checking your blood pressure, getting tests and fetal monitoring, using medicines if advised, and knowing that delivery is the only cure; see below for red flags, who is at risk, postpartum signs, and exactly when to seek emergency care.
If you're pregnant and noticing unusual symptoms—like swelling, headaches, or high blood pressure—you may be wondering: Is it preeclampsia?
Preeclampsia is a serious pregnancy-related condition that affects blood pressure and multiple organ systems. It typically develops after 20 weeks of pregnancy, but it can also occur after delivery (postpartum preeclampsia). While it can sound frightening, early recognition and proper medical care greatly improve outcomes for both mother and baby.
This guide explains what preeclampsia is, why it happens, what symptoms to watch for, and the vital next steps to protect your health.
Preeclampsia is a pregnancy complication characterized by:
It usually develops after the 20th week of pregnancy, though it can also appear after childbirth.
Left untreated, preeclampsia can progress to more severe conditions, including:
However, with regular prenatal care, most cases are detected early and managed safely.
The exact cause of preeclampsia isn't fully understood, but research suggests it begins in the placenta.
During a healthy pregnancy:
In preeclampsia:
As a result:
It is important to understand that preeclampsia is not caused by something you did wrong. It is a complex medical condition influenced by biological and genetic factors.
Anyone who is pregnant can develop preeclampsia, but risk is higher if you:
Even if you have no risk factors, regular prenatal care is essential because preeclampsia can develop without warning.
Some people with preeclampsia feel completely fine at first. That's why routine blood pressure checks are so important.
When symptoms do occur, they may include:
Seek urgent medical care if you experience:
These may signal severe preeclampsia or complications.
Diagnosis is based on:
Your doctor may also perform ultrasounds to monitor your baby's growth and amniotic fluid levels.
Preeclampsia can worsen quickly in some cases. Without treatment, it may lead to:
That said, most people who receive early diagnosis and monitoring do very well.
The key is not to ignore symptoms or skip prenatal visits.
If you suspect preeclampsia, here's what to do:
Even mild symptoms deserve evaluation. Do not wait to see if they go away.
If you have access to a home monitor, take a reading and report it. However, home readings do not replace medical evaluation.
Your doctor may order:
The only definitive cure for preeclampsia is delivery of the baby and placenta, but timing depends on how far along you are and how severe the condition is.
There is no guaranteed way to prevent preeclampsia. However, your doctor may recommend:
Healthy habits—balanced nutrition, gentle physical activity, and stress management—support overall pregnancy health but cannot eliminate risk entirely.
Many people don't realize that preeclampsia can develop after delivery, usually within 48 hours but sometimes up to several weeks later.
Postpartum symptoms may include:
If you've recently delivered and notice these symptoms, seek medical care right away. Postpartum preeclampsia can escalate quickly but responds well to treatment when addressed promptly.
If you're experiencing any concerning symptoms during your pregnancy and want to better understand whether they could indicate Preeclampsia, a free AI-powered symptom checker can help you assess your risk and decide if immediate medical attention is needed.
This type of tool can help you organize your symptoms and determine whether you should seek urgent care. However, it should never replace direct medical evaluation—especially during pregnancy.
You should speak to a doctor right away or go to emergency care if you experience:
Preeclampsia can be life-threatening if ignored. Acting quickly is not overreacting—it is responsible and protective.
If you're wondering, "Is it preeclampsia?" take that question seriously.
Preeclampsia is a potentially dangerous pregnancy complication marked by high blood pressure and organ stress. It happens because of changes in how blood vessels develop in the placenta, and it can affect multiple systems in the body.
The good news:
Do not ignore warning signs. Monitor your symptoms, attend all prenatal visits, and speak to your healthcare provider if something feels off.
Pregnancy already asks a lot of your body. If it's sending signals that something isn't right, listen to them—and get medical guidance promptly.
(References)
* Rolfo A, et al. Preeclampsia: pathophysiology and clinical aspects. J Clin Med. 2021 Dec 14;10(24):5911. doi: 10.3390/jcm10245911. PMID: 34945110; PMCID: PMC8705353.
* American College of Obstetricians and Gynecologists. ACOG Practice Bulletin No. 222: Hypertension in Pregnancy. Obstet Gynecol. 2020 Jun;135(6):e237-e260. doi: 10.1097/AOG.0000000000003891. PMID: 32442645.
* Widnes C, et al. Preeclampsia: from pathogenesis to therapy. Scand J Clin Lab Invest. 2022 Dec;82(8):659-670. doi: 10.1080/00365513.2022.2132742. Epub 2022 Oct 11. PMID: 36217436.
* Zhang X, et al. Preeclampsia: New insights into diagnosis and management. Front Cardiovasc Med. 2023 Aug 11;10:1229718. doi: 10.3389/fcvm.2023.1229718. PMID: 37637852; PMCID: PMC10452395.
* Ghossein-Doha C, et al. Long-term maternal cardiovascular health after preeclampsia: current evidence and future directions. Front Cardiovasc Med. 2023 Aug 24;10:1238421. doi: 10.3389/fcvm.2023.1238421. PMID: 37692695; PMCID: PMC10484251.
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Was this page helpful?
Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.