MedicineNet.com

About Us | Privacy Policy | Site Map
February 7, 2012
Font Size
A
A
A

Ectopic Pregnancy

Medical Author:
Medical Editor:
Medical Editor:

Ectopic Pregnancy Symptoms and Signs

What Are the Signs and Symptoms of Ectopic Pregnancy?

The classic signs and symptoms of ectopic pregnancy include:

  • abdominal pain,

  • the absence of menstrual periods (amenorrhea), and

  • vaginal bleeding or intermittent bleeding (spotting).

The woman may not be aware that she is pregnant. These characteristic symptoms occur in ruptured ectopic pregnancies (those accompanied by severe internal bleeding) and non-ruptured ectopic pregnancies. However, while these symptoms are typical for an ectopic pregnancy, they do not mean an ectopic pregnancy is necessarily present and could represent other conditions. In fact, these symptoms also occur with a threatened abortion (miscarriage) in nonectopic pregnancies.

The signs and symptoms of an ectopic pregnancy typically occur six to eight weeks after the last normal menstrual period, but they may occur later if the ectopic pregnancy is not located in the Fallopian tube. Other symptoms of pregnancy (for example, nausea and breast discomfort, etc.) may also be present in ectopic pregnancy.

Read more information about the symptoms of ectopic pregnancy »

What is an ectopic pregnancy?

An ectopic pregnancy (EP) is a condition in which a fertilized egg settles and grows in any location other than the inner lining of the uterus. The vast majority of ectopic pregnancies are so-called tubal pregnancies and occur in the Fallopian tube (98%); however, they can occur in other locations, such as the ovary, cervix, and abdominal cavity. An ectopic pregnancy occurs in about one in 50 pregnancies. A molar differs from an ectopic in that it is usually a mass of tissue derived from an egg with incomplete genetic information that grows in the uterus in a grape-like mass that can cause symptoms to those of pregnancy.

The major health risk of ectopic pregnancy is rupture leading to internal bleeding. Before the 19th century, the mortality rate (the death rate) from ectopic pregnancies exceeded 50%. By the end of the 19th century, the mortality rate dropped to five percent because of surgical intervention. Statistics suggest with current advances in early detection, the mortality rate has improved to less than five in 10,000. The survival rate from ectopic pregnancies is improving even though the incidence of ectopic pregnancies is also increasing. The major reason for a poor outcome is failure to seek early medical attention. Ectopic pregnancy remains the leading cause of pregnancy-related death in the first trimester of pregnancy.

In rare cases, an ectopic pregnancy may occur at the same time as an intrauterine pregnancy. This is referred to as heterotopic pregnancy. The incidence of heterotopic pregnancy has risen in recent years due to the increasing use of IVF (in vitro fertilization) and other assisted reproductive technologies (ARTs). For additional diagrams and photos, please see the last reference listed below.

Picture of an ectopic or tubal pregnancy

What are the risk factors for ectopic pregnancy?

There are multiple factors that increase a women's likelihood of having an ectopic pregnancy, but it is important to note that ectopic pregnancies can occur in women without any of these risk factors.

The greatest risk factor for an ectopic pregnancy is a prior history of an ectopic pregnancy. The recurrence rate is 15% after the first ectopic pregnancy, and 30% after the second.

Any disruption of the normal architecture of the Fallopian tubes can be a risk factor for a tubal pregnancy or ectopic pregnancy in other locations. Previous surgery on the Fallopian tubes such as tubal sterilization or reconstructive, procedures can lead to scarring and disruption of the normal anatomy of the tubes and increases the risk of an ectopic pregnancy. Likewise, infection, congenital abnormalities, or tumors of the Fallopian tubes can increase a woman's risk of having an ectopic pregnancy.

Infection in the pelvis (pelvic inflammatory disease) is another risk factor for ectopic pregnancy. Pelvic infections are usually caused by sexually-transmitted organisms, such as chlamydia or N. gonorrhoeae, the bacteria that cause gonorrhea. However, non-sexually transmitted bacteria can also cause pelvic infection and increase the risk of an ectopic pregnancy. Infection causes an ectopic pregnancy by damaging or obstructing the Fallopian tubes. Normally, the inner lining of the Fallopian tubes is coated with small hair-like projections called cilia. These cilia are important to transport the egg smoothly from the ovary through the Fallopian tube and into the uterus. If these cilia are damaged by infection, egg transport becomes disrupted. The fertilized egg can settle in the Fallopian tube without reaching the uterus, thus becoming an ectopic pregnancy. Likewise, infection-related scarring and partial blockage of the Fallopian tubes can also prevent the egg from reaching the uterus.

Because having multiple sexual partners increases a woman's risk of pelvic infections, multiple sexual partners also are associated with an increased risk of ectopic pregnancy.

Like pelvic infections, conditions such as endometriosis, fibroid tumors, or pelvic scar tissue (pelvic adhesions), can narrow the Fallopian tubes and disrupt egg transportation, thereby increasing the chances of an ectopic pregnancy.

Approximately 50% of pregnancies in women using intrauterine devices (IUDs) will be located outside of the uterus. However, the total number of women becoming pregnant while using IUDs is extremely low. Therefore, the overall number of ectopic pregnancies related to IUDs is very low.

Cigarette smoking around the time of conception has also been associated with an increased risk of ectopic pregnancy. This risk was observed to be dose-dependent, which means that the risk is dependent upon the individual woman's habits and increases with the number of cigarettes smoked.



Patient Discussions

Viewers share their comments

Ectopic Pregnancy - Treatments Question: What was the treatment for your ectopic pregnancy?
Ectopic Pregnancy - Symptoms Experienced Question: Please describe the symptoms and diagnosis with your ectopic pregnancy.

MedicineNet Doctors

Suggested Reading on Ectopic Pregnancy by Our Doctors

  • Related Diseases & Conditions

    • Abdominal Pain
      • Abdominal pain is pain in the belly and can be acute or chronic. Causes include inflammation, distention of an organ, and loss of the blood supply to an organ. Abdominal pain can reflect a major problem with one of the organs in the abdomen such as the appendix, gallbladder, large and small intestine, pancreas, liver, colon, duodenum, and spleen.
    • Pregnancy (Stages - Trimesters of Pregnancy)
      • There are many symptoms involved in the 1st, 2nd and 3rd trimesters of pregnancy. The first early pregnancy symptom is typically a missed period, but others include breast swelling and tenderness, nausea and sometimes vomiting, fatigue and bloating. Second trimester symptoms include backache, weight gain, itching, and possible stretch marks. Third trimester symptoms are additional weight gain, heartburn, hemorrhoids, swelling of the ankles, fingers, and face, breast tenderness, and trouble sleeping. Read more to learn about recommended procedures and tests for each stage of a healthy pregnancy.
    • Endometriosis
      • Endometriosis is the growth of cells similar to those that form the inside of the uterus, but in a location outside of the uterus. Endometriosis implants are most commonly found on the ovaries, the Fallopian tubes, outer surfaces of the uterus or intestines, and on the surface lining of the pelvic cavity. They can also be found in the vagina, cervix, and bladder. Treatment of endometriosis can be with medication or surgery.
    • Sexually Transmitted Diseases in Women (STDs)
      • Sexually transmitted diseases, or STDs, are infections that are transmitted during any type of sexual exposure, including intercourse (vaginal or anal), oral sex, and the sharing of sexual devices, such as vibrators. Women can contract all of the STDs, but may have no symptoms, or have different symptoms than men do.
    • Chlamydia In Women
      • Chlamydia, a type of bacteria that causes an infection, is spread through sexual contact. Most of the time, women with chlamydia have no symptoms. Antibiotics are an effective treatment for chlamydia.
    • Vaginal Bleeding
      • Normal vaginal bleeding (menorrhea) occurs through the process of menstruation. Abnormal vaginal bleeding in women who are ovulating regularly most commonly involves excessive, frequent, irregular, or decreased bleeding. Causes of abnormal may arise from a variety of conditions.
    • Miscarriage
      • A miscarriage is any pregnancy that ends spontaneously before the fetus can survive. Miscarriage usually occurs before the 13th week of pregnancy. The cause of a miscarriage cannot always be determined. The most common causes of a miscarriage in the first trimester are collagen vascular disease (lupus), hormonal problems, diabetes, chromosomal abnormalities, and congenital abnormalities of the uterus.
    • Pelvic Inflammatory Disease
      • Pelvic inflammatory disease (PID) is the most common and serious complication of sexually transmitted diseases (STDs), aside from AIDS, among women. The signs and symptoms of pelvic inflammatory disease include: fever, vaginal discharge with a foul odor, abdominal pain, including pain during intercourse, and irregular vaginal bleeding. Pelvic inflammatory disease can scar the Fallopian tubes, ovaries, and related structures and lead to ectopic pregnancies, infertility, chronic pelvic pain, and other serious consequences. Pelvic inflammatory disease treatment includes several types of antibiotics.
    • Uterine Fibroids (Benign Tumors of the Uterus)
      • Uterine fibroids are benign tumors that originate in the uterus and are usually round or semi-round in shape. The most common symptom of a uterine fibroid is abnormal vaginal bleeding. Other symptoms include pressure, pelvic pain, pressure on the bladder, or pain during a bowel movement. Treatment options vary from surgery to medication.
    • Internal Bleeding
      • Internal bleeding occurs when an artery or vein is damaged and blood to escapes the circulatory system and collects inside the body. Internal bleeding can be caused by a variety of situations such as blunt trauma, deceleration trauma, medications, fractures, and spontaneous bleeding. Treatment of internal bleeding depends on the cause of the bleeding.
    • Pregnancy Symptoms
      • Pregnancy symptoms vary from woman to woman. There are some symptoms that are more frequent in some women. These symptoms include a missed period, nausea, vomiting, bloating, weight gain, headaches, food cravings, and mood changes.
    • Gonorrhea In Women
      • Gonorrhea is a bacterial infection transmitted during sexual contact. In women, symptoms include a yellow vaginal discharge, burning or frequent urination, and redness, swelling, burning and itching of the vaginal area. Gonorrhea can be treated with injectable (penicillin) or oral medications.
    • Smoking (How to Quit Smoking)
      • Smoking is an addiction. More than 430,000 deaths occur each year in the U.S. from smoking related illnesses. Secondhand smoke or "passive smoke" also harm family members, coworkers, and others around smokers. There are a number of techniques available to assist people who want to quit smoking.
    • Uterine Growths
      • Benign uterine growths are tissue enlargements of the female womb (uterus). Three types of benign uterine growths are uterine fibroids, adenomyosis, and uterine polyps. Symptoms include: abdominal pressure, pelvic pain, and pain during intercourse. Diagnosis and treatment of benign uterine growths depends upon the type of growth.
    • Amenorrhea
      • Amenorrhea is a condition in which there is an absense of menstrual periods in a woman. There are two types of amenorrhea, 1) primary and 2) secondary. Treatment of amenorrhea depends on the type (primary or secondary). In prmiray, surgery may be an option and in secondary amenorrhea medication or lifestyle changes may be treatment options.
    • Shock (Medical)
      • Medical shock is a life-threatening medical condition. There are several types of medical shock, septic shock, anaphylactic shock, cardiogenic shock, hypovolemic shock, and neurogenic shock. Causes of shock include heart attack, heart failure, heavy bleeding (internal and external), infection, anaphylaxis, spinal cord injury, severe burns, chronic vomiting or diarrhea. Low blood pressure is the key sign of sock. Treatment is dependant upon the type of shock.
    • Pregnancy Planning
      • Pregnancy planning is important to help prevent exposure of the mother and fetus to potentially harmful medications and substances during the early days, and throughout the pregnancy. Nutritional planning, prevention of birth defects, conditions such as high blood pressure, heart disease, diabetes, and kidney disease need careful monitoring. Gestational diabetes, preeclampsia, and pregnancy induced hypertension are conditions that may arise during pregnancy. Immunizations, inherited disorders, exercise, air travel, intercourse, and birth control are important factors to consider when planning a pregnancy.
    • Pregnancy: Trying to Conceive
      • Trying to get conceive, or become pregnant can be challenging, frustrating, and an emotional rollercoaster for some couples. There are things you can do to chart progress, which may ultimately lead to a successful healthy pregnancy, or, when necessary, lead to discussions with a fertility specialist. Being aware of your menstrual cycle, charting your fertility pattern, knowing the reasons for infertility, and treating infertility are key points to discuss with your partner and physician.
    • Women's Health
      • Women's health is an important topic area to guide a woman through the stages of her life, as well as knowing the conditions and diseases that may occur. Educating yourself so that the transitions into different phases of life is key to a healthy, happy, and productive life.
    • Sexually Transmitted Diseases and Pregnancy (STDs)
      • When you are pregnant, many sexually transmitted diseases (STDs) can be especially harmful to you and your baby. These STDs include herpes, HIV/AIDS, genital warts (HPV), hepatitis B, chlamydia, syphilis, gonorrhea, and trichomoniasis. Symptoms include bumps, sores, warts, swelling, itching, or redness in the genital region. Treatment of STDs while pregnant depends on how far along you are in the pregnancy and the progression of the infection.
    • Secondhand Smoke
      • Secondhand smoke can cause illness and disease in nonsmokers. Some of these conditions include lung cancer, heart disease, respiratory illnesses such as asthma, SIDS, bronchitis, and pneumonia. Learn how you can protect yourself and your family from secondhand smoke exposure in the home environment and workplace.
  • Medications

  • Procedures & Tests

  • Pictures, Images & Illustrations

  • Doctor's & Expert's Views

  • Health News

  • Health Features

Women's Health

Find out what women really need.



Symptom Checker: Your Guide to Symptoms & Signs: Pinpoint Your Pain



Ectopic Pregnancy

What is internal bleeding?

While the general public understands that internal bleeding means bleeding that can't be seen on the outside of the body, medical personnel tend to use terms that describe precisely where inside the body the bleeding is found. The internal bleeding may occur within tissues, organs, or in cavities of the body including the head, chest, and abdomen. Examples of other potential sites of bleeding include the eye, lining tissues of the heart, muscles, and joints.

Bleeding outside the body is quite easy to recognize. If the skin is damaged by a laceration, puncture, or abrasion, blood can be witnessed as it streams out of the body. The scalp, with its rich blood supply, is notorious for demonstrating massive blood loss. Internal bleeding can be much more difficult to identify. It may not be evident for many hours after it begins, and symptoms occur when there is significant blood loss or if a blood clot is large eno...

Read the Internal Bleeding article »







Use Pill Finder Find it Now

Pill Identifier on RxList

  • quick,
    easy,
    pill identification

Find a Local Pharmacy

  • including
    24 hour
    pharmacies