Ectopic Pregnancy

In a typical pregnancy, a fertilized egg travels through a fallopian tube and implants in the lining of the uterus. In an ectopic pregnancy, the egg implants somewhere outside the uterus. More than 90% of ectopic pregnancies occur in a fallopian tube, but implantation can also happen on an ovary, in the cervix, in the abdominal cavity, or in a caesarean scar.

Ectopic pregnancy occurs in roughly 1 to 2 out of every 100 pregnancies. It can happen very early, sometimes before a person even knows they are pregnant.

Source: ACOG, NHS

Only the uterus is built to stretch and nourish a growing pregnancy. A pregnancy implanted in a fallopian tube or elsewhere cannot safely continue to birth. As the pregnancy grows, it can cause the tube to rupture, leading to serious internal bleeding. This is why ectopic pregnancy always requires medical care, and why early assessment matters so much.

Source: ACOG

Symptoms often appear between weeks 4 and 12 of pregnancy, and can include:

• One-sided pain low in the abdomen or pelvis, which may come on gradually or suddenly
• Vaginal bleeding that may be lighter or different from a normal period
• Shoulder-tip pain, an unusual ache where the shoulder meets the arm
• Dizziness, lightheadedness, or fainting
• Pain or pressure when using the bathroom
• Feeling generally unwell, weak, or pale

Some people have few or no symptoms at first. An ectopic pregnancy can also occur before a home pregnancy test is taken or turns positive.

Source: NHS

Early pregnancy cramps, implantation spotting, and many harmless conditions can feel similar to an ectopic pregnancy, and an ectopic pregnancy can be present even when symptoms seem mild. There is no way to tell the difference at home, and this page cannot diagnose you. If you might be pregnant and have concerning pain or bleeding, the safe step is a prompt professional assessment, even without a positive home test.

Things that can raise the chance of an ectopic pregnancy include:

• A previous ectopic pregnancy
• Previous surgery on the fallopian tubes or pelvis
• Pelvic inflammatory disease or certain past infections
• Fertility treatment such as IVF
• Becoming pregnant with an IUD in place
• Smoking
• Being over 35

Important: many ectopic pregnancies happen with no known risk factors at all. Having none of these does not rule it out, and having one or more does not mean it will happen.

Source: ACOG, NHS

Healthcare professionals usually combine a few approaches. A transvaginal ultrasound looks for a pregnancy inside the uterus. Blood tests measuring hCG, the pregnancy hormone, may be repeated over days to see how the level is changing. Sometimes the picture is not clear right away, and your team may ask you to return for follow-up scans or blood tests before a diagnosis is certain.

If you are tracking hCG at home while awaiting answers, the HCG Tracker can help you keep your numbers in one place to share with your care team.

Source: ACOG

Treatment depends on your symptoms, hCG levels, what the ultrasound shows, and your overall situation. Your treating clinician will recommend the approach that is safe for you. The main options are:

• Careful monitoring (expectant management): in selected cases, when the pregnancy is very small and hCG levels are low and falling, your team may watch closely with repeated blood tests to see whether it resolves on its own.
• Medication: an injection of methotrexate can stop the pregnancy from growing, allowing the body to absorb it over time. This is only suitable in certain situations and requires follow-up blood tests.
• Surgery: usually keyhole (laparoscopic) surgery to remove the ectopic pregnancy, sometimes along with the affected fallopian tube. This may be needed urgently if the tube has ruptured.

Not every option is appropriate for every patient, and this page cannot tell you which applies to you. Those decisions belong with your medical team.

Source: ACOG, NHS

After monitoring or medication, follow-up blood tests confirm that hCG levels return to zero, which shows the treatment has worked completely. Skipping these appointments can leave a continuing ectopic pregnancy undetected. If your team asks you to come back, please go, even if you feel fine.

Source: NHS

An ectopic pregnancy can bring grief, shock, fear, and sometimes trauma, all at once. You may be mourning a pregnancy while also recovering from a medical emergency. Both are real, and both deserve care.

This was not your fault. Nothing you did, thought, ate, or felt caused the pregnancy to implant outside your uterus. No amount of positive thinking or lifestyle change could have prevented it.

Many people go on to have healthy pregnancies after an ectopic pregnancy, even if one fallopian tube was removed. Your care team can talk with you about your individual situation and when it is safe to try again.

If it feels right, you might gently ask yourself: What do I need most today: rest, answers, or company? Who could I let in, even a little? These prompts are optional emotional support only, never a replacement for medical care.

You are also welcome in our pregnancy loss support space, where other women understand this particular kind of grief.

• How certain is the diagnosis, and what happens next?
• Which treatment options are appropriate for my situation, and why?
• What symptoms should make me seek emergency care while I wait?
• What follow-up blood tests or scans will I need, and for how long?
• How might this affect a future pregnancy?
• When is it physically and emotionally reasonable to try again?
• What support is available for the emotional side of this loss?