preeclampsia.org

Preeclampsia is a life-threatening hypertensive disorder that occurs only during pregnancy and the postpartum period. According to the Preeclampsia Foundation, it and related disorders — gestational hypertension, HELLP syndrome, and eclampsia — are most often characterized by a rapid rise in blood pressure that can lead to seizure, stroke, multiple organ failure, and even death of the mother and/or baby. If you are pregnant or recently gave birth and notice symptoms such as a sudden rise in blood pressure, this is a reason to contact a healthcare provider promptly rather than wait for a scheduled visit.

Why the "Only in Pregnancy" Timing Matters

Because preeclampsia is tied to pregnancy and the postpartum period, it is not a condition you would track outside that window. That also means symptoms can appear or persist after delivery — the Foundation lists postpartum preeclampsia as its own topic area, so the risk does not automatically end when the baby is born.

The Related Disorders, and How They Differ

Preeclampsia rarely appears alone in the Foundation's framing. It sits within a family of hypertensive disorders of pregnancy:

The Foundation treats these as a spectrum rather than isolated conditions, which is why its health information is organized around the whole group.

What the Warning Signs Point To

The core mechanism the Foundation highlights is a rapid rise in blood pressure. That rise is what can progress to the serious outcomes listed above — seizure, stroke, multiple organ failure, and death of the mother and/or baby. This is why blood pressure monitoring is treated as a practical skill, not just a clinical one: the Foundation publishes guidance on taking your blood pressure and offers a Cuff Kit® for healthcare providers.

When and How to Seek Help

The Foundation's structure suggests a few concrete actions:

• Learn the signs and symptoms so you can recognize a change rather than dismiss it.
• Monitor your blood pressure if you have been advised to, using the Foundation's "Taking Your Blood Pressure" guidance.
• Contact a healthcare provider when something seems wrong. The Foundation maintains an "Ask a Support Question" channel and a "Get Support" section for people who need help navigating next steps.
• Ask about aspirin. The Foundation lists prenatal aspirin among its healthcare provider topics, so whether aspirin is appropriate is a conversation to have with your provider — not a decision to make on your own.

Support and Research Resources

The Preeclampsia Foundation is not only an information source; it also runs programs you can plug into:

• Patient education materials — the Foundation reports distributing 3.5 million patient education materials.
• Provider training — over 115,000 healthcare providers trained.
• Research investment — 2.5 million dollars invested in research, plus a Preeclampsia Registry you can join and a "Participate in Research" pathway.
• Community and events — Promise Walks, volunteer and advocate training, and a video library.
• Long-term follow-up — the Foundation connects preeclampsia to later heart disease and stroke, so the conversation does not end at delivery.

If you want to go deeper on any single piece — the difference between preeclampsia and eclampsia, HELLP syndrome, or postpartum preeclampsia — the Foundation addresses each as a separate topic under its Health Information section.

HELLP syndrome is a serious hypertensive disorder of pregnancy defined by three laboratory findings: Hemolysis (red blood cells breaking down), EL (elevated liver enzymes), and LP (low platelet count). It is closely related to preeclampsia and eclampsia, but it can develop without the classic warning sign of high blood pressure, which is why it is easy to miss. If you are pregnant or recently postpartum and have severe upper abdominal pain, nausea, headache, or vision changes, treat it as an emergency and contact your obstetric provider or go to the emergency department.

What the letters HELLP stand for

These three problems together can progress quickly and affect the liver, blood clotting, and other organ systems.

Symptoms to watch for

HELLP can cause symptoms that overlap with many other pregnancy complaints, so severity and suddenness matter. According to the Preeclampsia Foundation, hypertensive disorders of pregnancy are most often characterized by a rapid rise in blood pressure that can lead to seizure, stroke, multiple organ failure, and even death of the mother and/or baby.

Common warning signs include:

• Pain in the upper right abdomen or upper abdomen (often described as severe or persistent)
• Nausea and vomiting
• Headache that does not go away
• Vision changes, such as blurring or seeing spots
• Fatigue or feeling generally unwell

Because these symptoms can look like ordinary late-pregnancy discomfort, do not wait to see if they pass. Report them right away.

How HELLP differs from preeclampsia and eclampsia

Preeclampsia, eclampsia, and HELLP are all part of the same family of hypertensive disorders of pregnancy. They overlap, but they are not identical:

• Preeclampsia is generally identified by high blood pressure and signs of organ involvement (such as protein in the urine or other lab abnormalities) after about 20 weeks of pregnancy.
• Eclampsia is preeclampsia that progresses to seizures.
• HELLP syndrome is defined by its laboratory findings (hemolysis, elevated liver enzymes, low platelets). It can occur with preeclampsia, but it can also appear when blood pressure is not dramatically elevated, which is one reason it may be overlooked.

In other words, HELLP is not simply "severe preeclampsia with a different name." It is a related but distinct condition that can present atypically.

Timing: it can happen during pregnancy or after delivery

HELLP can occur during pregnancy or in the postpartum period. Postpartum onset means symptoms can appear after you have given birth, when you may assume you are past the danger window. The Preeclampsia Foundation lists postpartum preeclampsia and HELLP syndrome among the conditions it covers, and postpartum symptoms still require immediate medical attention.

If you have recently delivered and develop severe abdominal pain, headache, vision changes, or feel suddenly very unwell, seek care immediately and tell the provider you are postpartum.

How it is diagnosed and treated

Diagnosis is based on blood tests, typically including a complete blood count (to check platelets and signs of hemolysis) and liver function tests (to check liver enzymes). Your provider may also order other tests to assess how your organs are functioning.

The definitive treatment is delivery of the baby, because the condition resolves only after the pregnancy ends. Management before delivery focuses on stabilizing the mother, monitoring labs, and controlling blood pressure and any complications. The exact timing and approach depend on gestational age, severity, and maternal and fetal status, and should be decided by the obstetric team.

When to get help immediately

Contact your obstetric provider or emergency services right away if you have:

• Severe or persistent upper right or upper abdominal pain
• Nausea and vomiting that is new or worsening
• A headache that will not go away
• Vision changes
• Sudden swelling, especially of the face or hands
• Any feeling that something is seriously wrong

Do not drive yourself if you feel unwell. Call for help or have someone take you.

Where to learn more

The Preeclampsia Foundation (preeclampsia.org) provides patient education on preeclampsia, eclampsia, HELLP syndrome, and postpartum preeclampsia, along with support resources and ways to participate in research. Its stated purpose is to improve outcomes of hypertensive disorders of pregnancy through education, support, community engagement, better healthcare practices, and accelerated research.

Eclampsia is a life-threatening hypertensive disorder of pregnancy defined by seizures, and it usually develops as a progression of preeclampsia. The key difference is that preeclampsia involves a rapid rise in blood pressure with related organ effects but no seizures, while eclampsia is the point at which seizures occur. Both can happen during pregnancy and in the postpartum period, so new symptoms after delivery still require urgent care.

The core difference: seizures

Preeclampsia and eclampsia sit on the same spectrum of hypertensive disorders of pregnancy. According to the Preeclampsia Foundation, these disorders are most often characterized by a rapid rise in blood pressure that can lead to seizure, stroke, multiple organ failure, and even death of the mother and/or baby.

The practical takeaway: eclampsia is not a separate mild condition that follows preeclampsia. It is the seizure stage of the same disease process, which is why blood pressure monitoring and acting on warning signs matter.

When eclampsia can occur

Eclampsia is not limited to labor and delivery. The Preeclampsia Foundation lists postpartum preeclampsia as a distinct topic, which means symptoms and seizures can appear after a baby is born. That is why discharge instructions and follow-up blood pressure checks are part of the care picture, not an optional extra.

If you are pregnant or recently postpartum, treat a rapid rise in blood pressure as a signal to contact a healthcare provider rather than wait for a scheduled visit.

Warning signs that need urgent care

The Foundation's health information section separates signs and symptoms from condition definitions, which reflects how these disorders are usually recognized: by what a patient feels and what a blood pressure reading shows. Warning signs that should prompt urgent medical care include:

• A rapid rise in blood pressure, or readings that are higher than your normal range
• Severe headache that does not go away
• Vision changes
• Seizure or loss of consciousness
• Symptoms that appear or worsen after delivery

Because eclampsia involves seizures, any seizure during pregnancy or postpartum is an emergency. Do not drive yourself or wait to see whether it happens again.

Who is at higher risk and why monitoring matters

The Preeclampsia Foundation describes preeclampsia and related disorders, including gestational hypertension, HELLP syndrome, and eclampsia, as conditions that occur only during pregnancy and the postpartum period. That timing is the main reason monitoring is central: blood pressure can change quickly, and the disorders can progress from elevated readings to seizure, stroke, or organ failure.

The Foundation also provides patient education on taking your blood pressure and on prenatal aspirin, which indicates that home blood pressure awareness and provider-guided prevention are part of standard discussion. If you have risk factors or a history of hypertensive disorders of pregnancy, ask your provider what monitoring schedule and warning signs apply to you specifically.

What happens after a seizure

A seizure in eclampsia is a medical emergency for both mother and baby. Immediate treatment is critical because the same condition that causes seizures can also lead to stroke, multiple organ failure, and death. After a seizure, care focuses on stabilizing the mother, controlling blood pressure, preventing further seizures, and assessing the baby's condition.

The Preeclampsia Foundation's purpose is to improve outcomes of hypertensive disorders of pregnancy through education, support, community engagement, better healthcare practices, and research. For patients and families, that translates into a clear rule: know the warning signs, check blood pressure as directed, and seek emergency care for seizures or severe symptoms rather than waiting.

For more condition-specific information, the Foundation's health information pages cover what preeclampsia is, what eclampsia is, HELLP syndrome, postpartum preeclampsia, preeclampsia tests, blood pressure measurement, and aspirin use.

Preeclampsia Foundation 的资源按受众分为四类：面向女性与家庭的健康信息与支持、面向医疗提供者的临床资源、面向研究人员的数据与资助信息，以及面向公众的倡导与参与材料。所有内容都可通过网站导航直接访问，无需注册即可阅读健康信息；参与研究登记、加入社区或获取支持则通常需要额外填写表单或联系对应项目。以下按“你想解决什么问题”来组织，方便你直接跳到对应入口。

如果你想了解疾病本身：健康信息类资源

这是网站最核心、也最容易上手的部分，覆盖妊娠期高血压疾病的主要类型：

• Signs & Symptoms：症状与体征指南，帮助你判断何时需要就医。
• What is Preeclampsia / What is Eclampsia / HELLP Syndrome：分别解释子痫前期、子痫和 HELLP 综合征的定义与区别。
• Postpartum Preeclampsia：专门讲产后发生的子痫前期，这是容易被忽视的时间窗口。
• Preeclampsia Tests：介绍相关检测手段。
• Taking Your Blood Pressure：如何正确测量血压的操作说明。
• Aspirin：关于阿司匹林在预防中的用途说明。
• COVID & Preeclampsia：新冠与子痫前期的关联信息。
• FAQs：常见问题汇总。

使用方式：从主导航的 Women & Families → Health Information 进入，按上述条目逐层点开。适合在产检前后快速查阅，也适合用来向家人解释病情。这些页面是教育性内容，不能替代医生的个体化判断，具体用药或检测决定仍需与临床医生确认。

如果你需要情感与同伴支持：Get Support 类资源

网站把“支持”单独列为一个板块，包含：

• Birth Trauma Resources：分娩创伤相关资源。
• Our Stories：患者亲身经历分享。
• Ask a Support Question：向基金会提交支持性问题。
• The Patient Journey：患者从诊断到产后的完整历程梳理。
• Support Articles：支持类文章合集。

使用方式：如果你刚被诊断、或产后仍在恢复，可以先读 The Patient Journey 建立整体预期，再看 Our Stories 减少孤立感。需要具体回应时使用 Ask a Support Question 提交问题。注意这是同伴与教育支持渠道，不构成急诊通道——出现严重症状应立即联系医疗机构。

如果你是医疗提供者：Healthcare Providers 资源

这一板块面向临床人员，内容包括：

• Best Practices：最佳实践。
• The Cuff Kit®：血压测量相关工具包。
• Current Guidelines：现行指南。
• Prenatal Aspirin：产前阿司匹林使用。
• Blood Pressure / Postpartum Care：血压管理与产后照护。
• Educating Patients / Engaging Patients：患者教育方法。
• Expert Directory：专家名录。
• Nurse Resources / Doula Resources：护士与导乐专项资源。

使用方式：临床人员可从主导航 Healthcare Providers 进入，按指南、工具包、患者教育三条线取用。网站提到已培训超过 115,000 名医疗提供者，并分发了 350 万份患者教育材料，说明这些材料被设计为可直接用于临床场景。

如果你想参与研究：Research 类资源

• Participate In Research：参与研究的入口。
• Preeclampsia Registry：子痫前期登记库，含 About the Registry、Registry Privacy Policy、Registry FAQs、Registry Advisory Board 等说明页。
• Take 10 for Preeclampsia Research：面向研究参与者的专项入口。
• For Researchers：研究者专区，含 Research Funding、Vision Grant recipients、Peter J. Pappas recipients、Research Results、Research News、Research Roundup。
• Ask an Expert：向专家提问。

使用方式：想贡献数据或样本的患者，先读 Registry FAQs 和隐私政策，再决定是否登记；研究者则从 For Researchers 查看资助与成果信息。网站披露已投入 250 万美元用于研究，可作为判断其研究项目规模的参考。

如果你想行动或获取资讯：倡导、活动与新闻

• Get Involved：Participate in Research、Share your Story、Legislative Advocacy、Policy Priorities、Materials for Advocates、Advocacy History。
• Support the Foundation：Corporate Partners、Ways to Give、Do It Yourself Fundraising、Shop for the Cause、Volunteer、Become a Trained Advocate。
• News & Events：Press Releases、Library、Events、Video Library、Awareness Month、Press Room。
• Long-Term Impact Beyond Pregnancy：Heart Disease & Stroke、Find A Provider。
• Promise Walk：可加入或主办（Start a Promise Walk / Host a fundraiser），页面显示加拿大也设有相关活动。

使用方式：想参加线下活动可从 Promise Walk 入手；想推动政策变化看 Legislative Advocacy 与 Policy Priorities；想系统学习可查 Video Library 和 Library。网站还提供 newsletter 订阅入口，用于接收更新。

如何快速定位到你要的资源

一个实用顺序是：先用 Health Information 建立基本认知，再用 Get Support 处理情绪与实际困难，最后视情况进入 Research 或 Get Involved。网站未提及任何付费墙或登录限制，但研究登记、活动报名和捐赠等环节会涉及表单提交，具体以页面实际要求为准。