Endometrial Polyp: Symptoms, Causes and Treatment

An endometrial polyp is a small growth that develops on the inner lining of the uterus. Many are harmless, but they can cause bleeding changes, fertility concerns, or discomfort that should be evaluated by a gynecologist.

Overview

An endometrial polyp is a localized overgrowth of tissue from the lining of the uterus, also called the endometrium. It may be attached by a narrow stalk or sit broadly on the uterine wall, and it can range from very small to several centimeters in size.

Some people never know a polyp is present because it causes no symptoms. Others notice a pattern that is hard to ignore: spotting between periods, heavier menstrual bleeding, bleeding after sex, or bleeding after menopause. For people planning a pregnancy, a polyp may also be found during fertility evaluation, where even a small change inside the uterus can matter.

From a patient’s point of view, the experience is often less about the word “polyp” itself and more about what it represents: an explanation for repeated bleeding, uncertainty about fertility, or a finding discovered during routine imaging. A careful gynecologic assessment helps determine whether the growth is likely benign and whether removal would be helpful.

Symptoms

The most common sign of an endometrial polyp is abnormal uterine bleeding. This may show up as spotting between periods, menstrual bleeding that seems heavier or longer than usual, bleeding after intercourse, or vaginal bleeding after menopause. Some people also notice irregular cycle timing that makes their periods difficult to predict.

Not every polyp causes symptoms. In fact, many are found incidentally during an ultrasound, pelvic exam, or fertility workup. When symptoms are present, they can overlap with many other gynecologic conditions, which is why self-diagnosis is usually not reliable.

• Spotting between periods
• Heavy or prolonged menstrual bleeding
• Bleeding after menopause
• Bleeding after sexual intercourse
• Difficulty becoming pregnant in some cases

Pelvic pain is less common, though some people describe pressure or cramping. If symptoms are changing over time, it is reasonable to bring them to a doctor’s attention rather than assuming they are a normal part of menstruation.

Causes & Risk Factors

The exact reason an endometrial polyp forms is not always clear. Hormonal influences, especially estrogen-related stimulation of the uterine lining, are thought to play a role. The growth can occur at reproductive age, around perimenopause, or after menopause, though the context may differ in each stage of life.

Certain factors are associated with a higher likelihood of developing a polyp. These do not mean a person will definitely develop one, but they can help clinicians interpret symptoms and decide on the most appropriate evaluation.

• Perimenopausal or postmenopausal status
• Irregular hormone patterns
• Obesity or conditions linked with higher estrogen exposure
• Tamoxifen use in some patients
• History of infertility or recurrent pregnancy loss

It is also important to remember that a polyp is not the same as cancer. Most endometrial polyps are benign, but doctors still pay close attention to postmenopausal bleeding, unusually large growths, or polyps with atypical features because those situations may require closer evaluation.

Diagnosis

Diagnosis usually begins with a conversation about bleeding patterns, menstrual history, pregnancy plans, medications, and any previous uterine procedures. A pelvic exam may be part of the visit, but imaging is often needed because polyps are inside the uterus and cannot always be seen directly.

Transvaginal ultrasound is commonly used first because it gives a clear view of the uterus and endometrial lining. In some cases, saline infusion sonography, also called a sonohysterogram, helps outline the inside of the uterus more clearly so that a polyp stands out from the surrounding tissue.

Hysteroscopy is often the most direct way to confirm the diagnosis. During this procedure, a thin camera is passed through the cervix into the uterus so the doctor can look inside and, when appropriate, remove the polyp at the same time. If tissue is removed, it is usually sent to pathology to confirm the diagnosis and check for any unusual cells.

Treatment Options

Treatment is individualized. Some small polyps that do not cause symptoms may be watched, particularly if they are found unexpectedly and do not raise concern. In other situations, removal is recommended because the polyp is causing bleeding, is affecting fertility, or has features that warrant closer examination.

Hysteroscopic polypectomy is the most common treatment. This is a minimally invasive procedure in which the polyp is removed through the cervix without an abdominal incision. For many patients, it is done as day surgery, which can be appealing for international travelers who want a clear plan, a short hospital stay, and structured follow-up before returning home.

If the uterine lining needs to be examined more closely, tissue sampling may be performed. In postmenopausal patients or in cases where imaging suggests something beyond a typical polyp, the doctor may recommend additional evaluation. Treatment decisions are based on the whole picture: age, bleeding pattern, fertility goals, and any pathology results.

For people undergoing fertility treatment, removal of a polyp may be discussed because it can help optimize the uterine cavity for implantation. The timing of treatment and the type of follow-up are best determined by a gynecologist or fertility specialist familiar with the person’s complete history.

Prevention & Self-care

There is no guaranteed way to prevent an endometrial polyp, but general hormonal and gynecologic health habits can support timely detection. Keeping track of menstrual cycles, bleeding volume, and any new spotting gives doctors a more accurate picture than memory alone, especially when care is being coordinated across countries or time zones.

Regular gynecologic care matters because many polyps are found when a person reports a subtle change rather than a dramatic symptom. If a doctor has already recommended follow-up imaging or pathology review, keeping those appointments helps ensure that nothing important is missed.

• Track bleeding dates and patterns in a notebook or app
• Report bleeding after menopause without delay
• Review medications that may affect bleeding with a doctor
• Attend follow-up visits after polyp removal or biopsy
• Ask for clear instructions if traveling after treatment

After treatment, recovery is often straightforward, but the doctor’s guidance should still be followed carefully. Patients returning home after care benefit from having discharge instructions, pathology plans, and follow-up timing clearly documented before travel.

When to See a Doctor

Any new, unexplained, or persistent abnormal uterine bleeding deserves medical attention. That is especially true if bleeding happens after menopause, occurs after sex, becomes heavier over time, or is associated with dizziness, weakness, or anemia symptoms.

It is also reasonable to seek evaluation if a person is trying to conceive and has not been successful, particularly when a scan suggests a polyp or another change inside the uterus. Fertility goals can influence whether a polyp is monitored or removed.

People who are preparing for medical travel may want to arrange assessment before leaving home and confirm what tests can be done locally versus after arrival. Acibadem Health Point’s multidisciplinary specialists and JCI-accredited hospitals diagnose and treat endometrial polyps for Myomectomy Recovery for International Patients: The Usual Travel Timeline" class="ahp-ilk">international patients, with coordinated care that can help make the process more organized and predictable.

Prompt review is the safest path when symptoms are new or changing. A gynecologist can help determine whether the finding is likely benign, whether more testing is needed, and whether treatment should happen now or can be planned at a convenient time.

Living With the Diagnosis

Learning that there is a growth in the uterus can be unsettling, even when it is likely benign. Many patients feel better once the diagnosis is confirmed and the next step is clear, because uncertainty is often more stressful than the procedure itself.

For those who need treatment, the outlook is generally reassuring. Hysteroscopic removal is commonly well tolerated, and pathology results usually provide the final answer about the nature of the tissue. If the polyp is related to bleeding or fertility issues, improvement may be noticed after treatment, though every person’s experience is different.

When care is being organized from another country, it helps to request a written summary of the diagnosis, procedure, and follow-up plan. That simple step can make it easier for the home-country doctor to continue care smoothly.

Frequently asked questions

This article is for general information only and is not a substitute for professional medical advice. Please consult a qualified doctor about your individual situation.