What Are Uterine Fibroids? Symptoms, Causes, Diagnosis, and Treatment

Fibroids (uterine fibroids) are growths arising from the smooth muscle tissue of the uterus in women and are benign tumors. They are particularly common among women of reproductive age (20-50 years), and a fibroid may be found in nearly one in every 4 women. They are generally benign tumors with no risk of becoming cancerous and are therefore called “benign tumors” . A woman may have a single fibroid or multiple fibroids of different sizes in her uterus. Fibroids range from a few millimeters to masses large enough to distort the shape of the uterus.

Fibroids are the most common tumors of the female reproductive system. Most cause no symptoms and may go unnoticed. Asymptomatic fibroids are usually discovered incidentally during a routine gynecological examination or ultrasound performed for another reason. When symptoms occur, they may include irregular periods, bleeding, and pain. The size and location of fibroids are among the main factors determining symptom severity. Starting with “what are fibroids” , this article provides comprehensive information on fibroid types, causes, symptoms, diagnosis, and treatment , as well as whether fibroids can become cancerous, their relationship with pregnancy , and what people with fibroids should watch out for . Where appropriate, it also includes frequently asked questions and lists highlighting important points.

What Is a Fibroid (Myoma)?

What is a fibroid? A fibroid is a growth that can develop within the uterine cavity or uterine wall, arising from the smooth muscle cells of the uterus. These growths are benign tumors. In medical terminology, a fibroid is also known as a uterine fibroid, leiomyoma , or myoma uteri . In women, fibroids are most likely to develop during the reproductive years (after puberty and before menopause) under the influence of estrogen. After menopause, falling hormone levels generally cause existing fibroids to shrink, and new fibroids develop only rarely.

Fibroids are usually spherical or oval masses that can grow in different parts of the uterus. They may remain within the uterine wall, project toward its outer surface, or grow toward the uterine cavity. Most are encapsulated and well-defined structures that can be readily separated from surrounding tissue. Being benign means that they do not spread (metastasize) to other parts of the body. However, as they grow larger or become more numerous, pressure on nearby structures can cause various problems.

How common are fibroids? Fibroids are very common, with reports suggesting that they can be found in an estimated 20-40% of women of reproductive age. They occur more frequently after age 35, particularly in the 40s. By age 50, the reported prevalence approaches 50%. This suggests that one in two women may encounter a fibroid at some point before menopause.

Types of Fibroids (Types of Uterine Fibroids)

Fibroids are classified according to their location in the uterus and their relationship to the uterine wall. Understanding the types of fibroids is important for interpreting symptoms and planning the most appropriate treatment. The main types are:

As this table shows, a fibroid's location affects both its symptoms and the treatment approach. Intramural fibroids can thicken the uterine wall, causing irregular and painful periods. Subserosal fibroids grow outside the uterus and generally have little effect on menstrual bleeding. However, pressure on the bladder or large bowel may cause increased urinary frequency or constipation. Submucosal fibroids affect the inner uterine lining and can cause heavier and longer periods, as well as anemia . They may also make it harder to become pregnant and maintain a pregnancy.

What Causes Fibroids? (Causes and Risk Factors)

Many patients wonder “what causes fibroids?” However, the exact cause of fibroids is not fully understood. Research nevertheless suggests that certain hormonal and genetic factors contribute to their development. The main possible contributing factors and risk factors are listed below:

• Hormonal Factors: Female hormones such as estrogen and progesterone are among the most important factors promoting fibroid growth. Higher levels of these hormones during the reproductive years particularly favor fibroid development. The absence of fibroids before puberty and their shrinkage after menopause also support the influence of hormones. For example, increased hormone levels during pregnancy may enlarge existing fibroids; falling hormone levels at menopause generally cause them to shrink or stop growing.

• Genetic Predisposition: A family history of fibroids increases a person's risk. Women whose first-degree relatives, such as a mother or sister, have fibroids are more likely to develop them themselves, suggesting an important genetic contribution.

• Age and Reproductive History: Fibroids are most often diagnosed in women in their 30s and 40s. The likelihood increases with age, particularly after 40, but new fibroid formation stops at menopause and existing fibroids shrink. Fibroids are also observed more frequently in women who have never given birth (nulliparous women) .

• Racial and Hereditary Factors: Fibroids are considerably more common among women of African ancestry, including African American women, with reported rates reaching approximately 70-80%. In this group, fibroids may develop earlier and cause more pronounced symptoms, suggesting an influence of hereditary and racial characteristics. Although rates in Mediterranean populations such as Turkey are not as high, genetic background remains an important factor.

• Obesity and Diet: Excess weight and obesity may increase fibroid risk by increasing estrogen production in the body. Fibroids may be more common and grow larger in women with obesity. Some research also suggests a possible association between high red meat consumption and fibroid development, while eating green vegetables and fruit may be protective. High consumption of alcohol (particularly beer) and caffeine has also been considered a possible risk factor in some studies. A balanced diet and maintaining a healthy weight may therefore help reduce fibroid risk.

• Early First Period (Early Menarche): An early age at the first period, such as before age 11, slightly increases the risk of developing fibroids later in life. This is attributed to a longer duration of estrogen exposure.

Although these factors have been associated with risk, there is no single cause that applies to every woman. For example, fibroids can develop in a woman with a very healthy lifestyle, normal weight, and no family history. Conversely, some women with several risk factors never develop fibroids. In summary, fibroid development is multifactorial —a process involving multiple factors that may occur in different combinations in each woman.

What Are the Symptoms of Fibroids?

Many women go about their lives without knowing that they have fibroids because fibroids often cause no symptoms. Women with small or few fibroids, in particular, may have no complaints. These fibroids are discovered incidentally during a gynecological examination or ultrasound, and the patient may have been unaware of them. However, when fibroid symptoms do occur, the discomfort can be severe enough to affect quality of life.

Common symptoms of fibroids include:

• Menstrual Irregularities: Long-lasting, frequent, or excessively heavy periods are among the most common symptoms. Menstrual bleeding that lasts longer than usual (more than 7 days), is very heavy (with clots), or occurs with irregular intervals between periods (frequent or infrequent periods) may be associated with fibroids. Heavy menstrual bleeding may lead to iron deficiency anemia , causing secondary symptoms such as weakness, fatigue, and dizziness.

• Pelvic Pain and Pressure: Fibroids, especially when large, may cause pain, fullness, or pressure in the lower abdomen. Symptoms may include persistent groin or lower back pain, painful periods (dysmenorrhea), or pain during intercourse (dyspareunia). Pain varies with the fibroid's location. For example, submucosal fibroids can worsen menstrual cramps, while a pedunculated fibroid that twists on its stalk may cause sudden, severe pain.

• Abdominal Swelling or a Palpable Mass: Very large fibroids can cause abdominal swelling, and a patient may feel a lump in her abdomen. Occasionally, advanced growth can enlarge the abdomen so much that it resembles pregnancy. An increase in waist circumference may become noticeable.

• Frequent Urination and Bladder Problems: Subserosal fibroids growing at the front of the uterus may press on the bladder. This can increase the need to urinate and the frequency of waking at night to use the toilet. Less commonly, difficulty passing urine or incomplete bladder emptying may occur.

• Constipation and Bowel Symptoms: Fibroids growing toward the back of the uterus may press on the large bowel, particularly the rectum, causing constipation, difficulty passing stools, or digestive symptoms such as gas and bloating.

• Pain During Intercourse: Fibroids close to the cervix or extending toward the vagina may particularly cause pain during intercourse. This can be very uncomfortable and reduce sexual quality of life.

• Pregnancy Problems: Although many women with fibroids have healthy pregnancies, depending on their location and size, fibroids may be associated with infertility or recurrent miscarriages . Submucosal fibroids can narrow the uterine cavity and make embryo implantation more difficult. During pregnancy, fibroids may slightly increase miscarriage risk or affect the baby's position, increasing the likelihood of a cesarean delivery. (This is discussed in more detail in the “Fibroids and Pregnancy” section below.)

Women experiencing one or more of these symptoms are advised to consult an obstetrician-gynecologist. Remember that symptoms vary according to the number, size, and location of fibroids. For example, a 2 cm subserosal fibroid may cause no symptoms, whereas a 2 cm submucosal fibroid may cause heavy bleeding. A 5-6 cm intramural fibroid may prolong periods, while a subserosal fibroid of the same size may cause only mild pressure. Each patient is different, and symptoms should be assessed individually.

Symptoms of “Fibroid Rupture” (Fibroid Degeneration): The occasionally used colloquial term “fibroid rupture” describes a sudden reaction to degeneration within a fibroid. If a large fibroid grows faster than its own blood supply, its inner regions may not receive enough blood. Fibroid tissue may then undergo degeneration or necrosis (tissue death), resulting in sudden, severe abdominal pain, tenderness, a mild fever, and sometimes bleeding into the abdominal cavity. This is considered a gynecological emergency and requires immediate medical attention. Fortunately, fibroid degeneration is uncommon.

How Are Fibroids Diagnosed?

Fibroids are generally diagnosed through a gynecological examination and imaging. In patients seeking care for symptoms or attending a routine checkup, the following methods can establish the diagnosis:

• History and Physical Examination: After discussing symptoms and medical history, the doctor performs a gynecological examination. A manual pelvic examination may reveal abnormal uterine enlargement, firmness, or a mass. Large fibroids may also be felt during an abdominal examination. A vaginal examination finding of an enlarged, irregular uterus may suggest fibroids.

• Ultrasonography: This is the most frequently used and most valuable method for diagnosing fibroids. Pelvic ultrasound (performed through the vagina or abdomen) can almost always visualize fibroids in the uterus. Ultrasound is particularly effective in determining their location, size, and number . It also helps distinguish fibroids from other conditions, such as ovarian cysts. An ultrasound examination is painless, quick, and reliable.

• Magnetic Resonance Imaging (MRI): MRI may be used when there are many or very large fibroids, or when detailed mapping is needed to plan surgery. It shows more clearly where fibroids lie within the uterus, which layers they arise from, and their relationship to other organs. It may also provide clues to distinguish a fibroid from the rare leiomyosarcoma (a malignant tumor of uterine muscle) , although imaging often cannot make a definitive distinction. MRI is generally used in complex or uncertain cases.

• Hysteroscopy: This procedure uses a camera to examine the uterine cavity. If a submucosal fibroid is suspected or bleeding is unexplained, hysteroscopy allows direct visualization to confirm whether a fibroid is present. Small submucosal fibroids can also be removed during the same procedure (hysteroscopic myomectomy), combining diagnosis and treatment.

• Laboratory Tests: No blood test directly identifies fibroids. However, if they cause heavy bleeding, blood testing may be performed to check the patient's hemoglobin and iron levels . Anemia may indirectly suggest chronic blood loss caused by fibroids. Hormonal tests, such as thyroid function tests, may also be requested to rule out other possible causes.

• Biopsy: A biopsy may be unnecessary because imaging can usually establish the diagnosis of fibroids. However, when a suspicious mass is found inside the uterus, particularly together with a thickened endometrium (uterine lining) , the doctor may recommend an endometrial biopsy or curettage to clarify the diagnosis. This primarily checks for another accompanying condition, such as a polyp or a precancerous endometrial lesion, rather than the fibroid itself.

During diagnosis, accurately determining fibroid size and location and ensuring that another condition has not been mistaken for a fibroid are important. Ovarian cysts, adenomyosis, pregnancy, and, rarely, other tumors may resemble fibroids. An experienced gynecologist can usually diagnose fibroids readily with appropriate testing. Early diagnosis is useful, particularly for symptomatic fibroids, in planning appropriate treatment and relieving symptoms.

How Are Fibroids Treated?

The treatment approach for a patient diagnosed with fibroids varies according to factors such as the patient's age, fibroid size and number, whether symptoms are present, and whether the patient wants children . Treatment is therefore individualized; the same method is not used for everyone. There are generally three main approaches:

1. Observation (Monitoring) – For Small or Asymptomatic Fibroids: If fibroids are small and few in number and cause no symptoms, treatment is generally unnecessary. In this situation, a watchful waiting approach is adopted. The patient has gynecological examinations and ultrasound at regular intervals, for example every 6 months or annually. These visits monitor fibroid growth, new fibroid development, and the appearance of symptoms. Many women can live without problems with monitoring alone until menopause, after which fibroids generally shrink on their own. However, please note: if a patient after menopause is to receive hormone replacement therapy (estrogen supplementation), fibroids may continue growing, so the doctor reassesses the monitoring strategy.

2. Medication (Medical Treatment) – Relieving Symptoms and Shrinking Fibroids: There is currently no medication that completely eliminates fibroids. However, some medicines are used to relieve symptoms caused by fibroids or temporarily shrink them :

• Pain Relievers and Medicines to Reduce Bleeding: Nonsteroidal anti-inflammatory drugs (NSAIDs, such as ibuprofen or naproxen) may be used for painful periods and groin pain. They reduce pain but do not shrink the fibroid itself. Patients with very heavy periods may receive medicines such as tranexamic acid or birth control pills to reduce bleeding. Birth control pills or progesterone-only pills may help regulate periods, reduce bleeding, and mildly suppress fibroid growth.

• Hormonal Intrauterine Device (IUD): Among intrauterine devices, levonorgestrel-releasing IUDs (such as Mirena) are particularly effective at reducing heavy menstrual bleeding caused by fibroids. By releasing progesterone hormone directly within the uterus, the device substantially reduces menstrual bleeding. However, an IUD does not eliminate the fibroid itself; it only controls symptoms. Inserting an IUD may also be technically difficult when a large submucosal fibroid significantly distorts the uterine cavity.

• GnRH Analogs: These medicines, including injections such as leuprolide acetate, reduce estrogen levels by creating a temporary menopausal state. Given over periods of 3-6 months, GnRH analogs may produce up to 30-50% shrinkage of fibroids . They are particularly used to shrink very large fibroids before surgery and make the operation easier, or to gain time for patients approaching menopause. However, fibroids may grow again when treatment stops and hormone production resumes. Menopause-like side effects, such as hot flashes and a risk of bone loss, can also occur. GnRH analogs are therefore generally used as temporary solutions .

• Newer Medicines: In recent years, certain medicines called selective progesterone receptor modulators (SPRMs), such as ulipristal acetate, have been studied for fibroid treatment. By blocking progesterone's effects on fibroids, they may stop growth and reduce bleeding. Clinical trials have shown a reduction in fibroid volume. However, they are not suitable for every patient, and side effects require close monitoring. These medicines are also used for limited indications in Turkey.

In summary, medical treatments are mostly used to control fibroid symptoms . Complete disappearance of a fibroid with medication is rare, and regrowth may occur after GnRH analogs are stopped. Medical treatment is generally used to prepare for surgery or when a patient wants children and wishes to postpone surgery.

3. Surgical Treatment – Removing Fibroids Through Surgery: Definitive treatment involves surgical removal. Surgery is particularly recommended for fibroids that are large, grow rapidly, cause severe bleeding or pain, or are suspected of contributing to infertility. Different surgical methods may be used depending on the patient's circumstances:

• Myomectomy (Removing Only the Fibroids): This operation removes only the fibroids while preserving the uterus. Fibroid surgery most often refers to myomectomy. It is preferred when the patient wants children or wishes to preserve her uterus. Different techniques are used according to the number and location of the fibroids:

  • Open Myomectomy: Fibroids are removed after accessing the uterus through an abdominal incision, usually in the lower abdomen, similar to a cesarean incision. This may be used for very large or numerous fibroids.

  • Laparoscopic Myomectomy: Fibroids are removed using a camera and instruments inserted through several small openings rather than a large abdominal incision. This is commonly called “keyhole fibroid surgery” . It is preferred in suitable patients, particularly those with a limited number of medium-sized fibroids, and recovery is shorter.

  • Hysteroscopic Myomectomy: A hysteroscope is passed through the vagina into the uterus to cut out and remove submucosal fibroids growing toward the uterine cavity. No abdominal incision is needed; the instruments reach the uterus through its natural opening, so the patient can usually return home the same day. This method only treats fibroids inside the uterine cavity.

Fibroids can recur after myomectomy: new fibroids may develop over the years. Patients who have numerous fibroids removed at a young age therefore continue to have periodic checkups.

• Hysterectomy (Removal of the Uterus): If the patient no longer wants children, is older, or has extremely large or numerous fibroids, complete removal of the uterus (hysterectomy) may be an option. Hysterectomy permanently eliminates the fibroid problem because no uterus remains in which fibroids could develop. However, it is a radical approach and requires detailed discussion with the patient. More conservative methods are considered first whenever possible. The ovaries are usually left in place, particularly before menopause, to maintain hormonal balance. Hysterectomy may be performed through open surgery or laparoscopy. Laparoscopic or vaginal removal is less traumatic in suitable patients.

Surgical treatment aims to relieve symptoms and improve quality of life. Fertility is generally preserved after fibroid removal by myomectomy, particularly in patients who want children. In patients with submucosal fibroids and recurrent miscarriage, removing the fibroid significantly reduces the risk of another miscarriage in subsequent pregnancies.

When Surgery Is Needed: Finding a fibroid does not mean that immediate surgery is necessary. However, the following are strong reasons to consider surgery:

• Very large fibroids, for example when the uterus reaches the size of a 12-week pregnancy.

• Rapid growth, particularly continued growth after menopause.

• Severe, uncontrolled bleeding causing significant anemia.

• Severe pain or pressure symptoms, such as difficulty urinating or bowel obstruction.

• An association with infertility or recurrent miscarriages.

• Inability to distinguish a fibroid from another suspicious growth that could be cancerous on imaging.

Nonsurgical Interventional Treatments: In recent years, some interventional radiology techniques and other innovative treatments have been used as alternatives to surgery:

• Fibroid Embolization (Uterine Artery Embolization): Without surgery, a procedure similar to angiography accesses the arteries supplying the uterus through the groin and blocks the vessels feeding the fibroid. Cutting off its blood supply is intended to cause the fibroid to shrink and eventually disappear. Performed by interventional radiologists, this procedure generally requires only one overnight hospital stay, followed by a rapid return to normal activities. Fibroid embolization is a useful option, particularly for patients with multiple medium-sized fibroids who do not want surgery or face a high surgical risk. Success rates are high, and bleeding and pain improve markedly in most patients. Its main advantages are preservation of the uterus and no requirement for general anesthesia. Disadvantages include its unsuitability for some patients, potentially limited effects on very large or submucosal fibroids, and cramping pain for several days afterward.

• Focused Ultrasound (FUS) and MRI-Guided Heat Treatment: A newer method available at some centers destroys fibroids using focused ultrasound waves or MRI-guided high temperatures. Energy delivered by a device outside the body attempts to ablate fibroid tissue without a skin incision. These techniques are not yet widely available, and appropriate patient selection is important.

• Other Methods: Other described methods include laparoscopic ligation of the fibroid's blood vessels and myolysis, in which a needle enters the fibroid to destroy it with electricity or freezing (cryoablation). These are used less frequently.

In summary, fibroid treatment is planned individually. Regular checkups may be sufficient for small, asymptomatic fibroids, while medical or surgical treatment is used when quality of life is impaired. Age and the desire for children are decisive: preserving the uterus takes priority in a younger patient who wants future pregnancies, whereas hysterectomy may provide a definitive solution for an older patient who has completed her family. Detailed discussion between patient and doctor is essential to reaching the most appropriate decision.

Can Fibroids Become Cancerous?

One of the questions that concerns many patients most is “Can a fibroid become cancerous?” Because fibroids are fundamentally benign tumors , they generally do not become cancerous. A fibroid changing into a malignant tumor over time is extremely rare. Let us examine this question in light of scientific data and medical knowledge:

• What Is a Malignant Fibroid? The malignant form of a fibroid is called “leiomyosarcoma” . Leiomyosarcoma is a malignant tumor of uterine muscle tissue and is a very different, aggressive disease. Leiomyosarcomas are very rare among all uterine cancers. This malignant transformation is reported to occur in fewer than approximately one in a thousand fibroids, with estimates ranging from one in ten thousand to one in a thousand. In other words, it may affect perhaps one woman out of hundreds with fibroids.

• Fibroid or Sarcoma? Most current medical views hold that leiomyosarcomas arise as separate tumors from the outset rather than developing through malignant transformation within an existing fibroid. In other words, a benign uterine fibroid does not simply turn cancerous one day; the malignant tumor is a sarcoma with different cellular characteristics from the beginning. However, clinical examination and imaging usually cannot distinguish a fibroid from a leiomyosarcoma. Both may look similar on ultrasound. A definitive distinction generally becomes clear only after the mass has been surgically removed and examined by a pathologist.

• Findings That May Raise Concern About Cancer: Certain unusual findings in a fibroid may raise suspicion of cancer. Very rapid growth , especially a several-fold increase over a short period in a young woman, or fibroids that continue growing after menopause may raise concern. Fibroids generally shrink as hormone levels fall at menopause, so growth instead is unusual. Abnormal surrounding tissue or an irregular structure on imaging also attracts the doctor's attention. In such cases, doctors generally recommend prompt surgical removal of the mass.

• Do Fibroids Cause Other Cancers?“Can a fibroid cause cancer?” is another question patients sometimes ask. There is no evidence that fibroids cause cancer in other organs. Having uterine fibroids does not mean that breast cancer, cervical cancer, or another cancer will develop later. Other conditions, such as endometrial cancer or an ovarian cyst , may coexist with fibroids. This is a coincidental association, not something caused by the fibroid.

• The Morcellation Debate: Some techniques used in fibroid surgery have been debated in recent years because they can spread an unsuspected cancer. In particular, devices called morcellators , used to remove large fibroids during laparoscopic surgery, break the mass into pieces. If the mass is actually a sarcoma, this can spread cancer cells within the abdomen. Authorities such as the FDA (US Food and Drug Administration) have therefore restricted these devices in certain patient groups. These restrictions apply to specific circumstances rather than to all patients with fibroids. Nevertheless, it is important to emphasize that the likelihood of a fibroid being malignant is very low.

Conclusion: The great majority of fibroids are not cancerous and do not become cancerous. If your doctor detects unusual growth or change during follow-up, however, surgical removal and pathological examination may be recommended for certainty, even when the likelihood is low. This matters for early diagnosis. A fibroid found at a young age is expected to remain stable in size and behavior for many years. Fibroids that remain similar in size at checkups or grow slowly do not raise concern about cancer. Patients who are worried should discuss their concerns with their doctors, trust their experience, and attend regular checkups.

Fibroids and Pregnancy

Do fibroids affect pregnancy? Yes, fibroids can sometimes affect conception or the course of pregnancy, but not always. Many women with small uterine fibroids conceive without difficulty and have healthy pregnancies. The important factors are the fibroids' location, number, and size. Possible pregnancy-related effects include:

• Infertility: Fibroids, particularly submucosal fibroids that distort the uterine cavity , may prevent implantation of a fertilized embryo or lead to early miscarriage. Large intramural fibroids may also distort uterine structure or create a mechanical obstruction near the fallopian tubes. Studies have found intrauterine fibroids in some women with unexplained infertility and shown improved pregnancy chances after their removal. Subserosal fibroids growing outward from the uterine wall, however, generally do not cause infertility.

• Miscarriage Risk: Pregnant women with fibroids, particularly submucosal fibroids, may have a slightly increased miscarriage risk. Fibroids that narrow or distort the space where the baby develops may interfere with embryo implantation or placental attachment, leading to early pregnancy loss. Research reports miscarriage in approximately 10-20% of pregnant women with fibroids, somewhat higher than in those without them.

• Preterm Birth and Pregnancy Complications: During pregnancy, rising hormone levels may cause some fibroid growth, particularly in the first trimester. Large fibroids take up space and may affect the baby's position or pose a risk of preterm labor . If the baby's room to move is limited, abnormal positions such as breech presentation or a transverse lie may be more common. Premature rupture of membranes and preterm birth are slightly more likely in pregnant women with fibroids than in those without them. Nevertheless, most women with fibroids deliver at term without problems.

• Placental Problems: Uterine fibroids may slightly increase the risk of placenta previa (a low-lying placenta) or placental abruption (premature placental separation). These conditions are monitored by ultrasound during pregnancy. A fibroid near the uterine lining may leave insufficient healthy space for the placenta, contributing to problems such as previa.

• Labor and Cesarean Delivery: If a fibroid obstructs the birth canal, for example a large fibroid near the cervix, the doctor may recommend a planned cesarean delivery . Fibroids may also prevent effective uterine contractions and stall labor, requiring an emergency cesarean. During a cesarean, fibroids may be removed if feasible, necessary, and considered appropriate by the doctor. However, removal during pregnancy is generally avoided because increased blood flow creates a risk of serious bleeding. Fibroid surgery may instead be planned several months after delivery, once the uterus has recovered.

• Fibroid Pain During Pregnancy: Fibroids can grow during pregnancy, and sometimes insufficient blood supply causes a growing fibroid to undergo red degeneration . This causes acute inflammation and pain within the fibroid. Severe fibroid-related groin pain in pregnancy is generally controlled with bed rest, pain relievers, and hospital observation if needed. Such pain is usually temporary and does not directly harm the baby, although it affects the mother's comfort.

In summary, women with fibroids can have successful pregnancies. Fibroids do not always prevent pregnancy. A woman who has fibroids and is planning to conceive should first consult an obstetrician-gynecologist so that the fibroids can be assessed. The doctor may recommend removal before pregnancy, particularly for submucosal fibroids. Pregnancy can generally be planned within 6 months–1 year after myomectomy, allowing for uterine healing. If fibroids are discovered during pregnancy, monitoring alone is usually sufficient and no intervention is performed. After delivery, fibroids generally return to their previous size or shrink somewhat.

What Should People With Fibroids Watch Out For?

Many women diagnosed with fibroids want to control their growth or relieve symptoms through changes in lifestyle and daily habits. What should people with fibroids watch out for? Here are some points to consider:

• Regular Medical Checkups: Most importantly, follow the monitoring schedule recommended by your doctor. Even asymptomatic fibroids generally warrant an annual follow-up ultrasound. If symptoms are present or a fibroid is large, visits may be needed every 6 months. These checkups assess growth rate. Attending on schedule allows changes to be detected early.
• Monitoring Symptoms: Record any change in your menstrual pattern, increased bleeding, symptoms of anemia such as fatigue or pallor, or worsening abdominal or groin pain, and share this information with your doctor. Increasing pain or heavier bleeding may indicate fibroid growth. In this situation, contact your doctor without waiting for your scheduled visit.
• Diet and Exercise: A healthy, balanced diet supports overall reproductive health. Because obesity can accelerate fibroid growth, weight management is important. Increase vegetables and fruit and eat red meat in moderation. Fiber-rich foods may relieve constipation and thus reduce symptoms caused by fibroid pressure on the bowel. Regular exercise helps maintain hormonal balance and manage weight. Moderate exercise, such as walking, swimming, or yoga, is recommended at least 3-4 days a week. Reducing stress and maintaining regular sleep may also benefit hormonal balance.
• Iron Supplementation: If heavy periods have caused anemia, your doctor may advise you to take iron supplements . Dietary sources of iron include red meat, leafy green vegetables, dried fruit, and molasses. Remember that anemia can cause problems ranging from palpitations to hair loss, so maintaining iron stores is important when fibroids cause bleeding.
• Pay Attention to Pain and Menstrual Patterns: If you have fibroids and severe menstrual cramps, heat applied to the abdomen, such as a hot-water bottle, or herbal teas with muscle-relaxing effects, such as fennel or chamomile, may provide some relief. However, do not dismiss severe pain; seek medical help if it limits daily activities. Tracking periods with a calendar or app can help identify unusual changes.
• Planning Pregnancy: A woman with fibroids who wants children should have a medical examination before trying to conceive. The doctor will assess potential effects on pregnancy and intervene beforehand if needed. If pregnancy occurs with fibroids present, the obstetrician-gynecologist will take this into account and may monitor more closely. A special diet or activity restriction is generally unnecessary, but general advice such as avoiding heavy lifting and excessive exertion should be followed.
• Hormonal Medicines: Patients with fibroids who are considering hormone replacement therapy (HRT) after menopause should discuss it thoroughly with their doctor. Because HRT may cause fibroid growth, the doctor will explain the risks and benefits and may suggest alternatives. Younger women considering birth control pills should also follow medical advice. In most cases, low-dose pills do not significantly affect fibroid growth and may be beneficial by regulating bleeding.
• Herbal and Alternative Approaches: Various popular recommendations circulate about natural treatments for fibroids , including nettle, lady's mantle tea, and other preparations. However, these alternatives' scientific effectiveness has not been established. Although some herbal products are thought to offer theoretical benefits by influencing estrogen balance, there are no definitive findings. Always consult your doctor before taking herbal supplements. High doses of certain products may harm the liver or kidneys or interact with your medicines.

Are There Natural Treatments for Fibroids?

In addition to conventional medicine, natural treatments for fibroids attract interest. “Natural treatment” generally refers to herbal preparations, dietary changes, and lifestyle measures. Healthy lifestyle considerations were discussed above. Here, we will address some specific natural and herbal approaches :

• Herbal Preparations and Teas: Several plants are popularly said to benefit uterine fibroids. For example, teas made from nettle, yarrow, lady's mantle, shepherd's purse , and similar plants are claimed to slow fibroid growth by balancing hormones. Chasteberry (Vitex agnus-castus) may also help regulate the menstrual cycle through its hormone-regulating effects. Some of these plants may relax uterine muscles and reduce bleeding. However, there is no reliable scientific evidence that any of them shrink fibroids. Such teas may relieve symptoms in some women, but not necessarily in everyone.
• Diet and Supplements: Among natural approaches, vitamin D has recently attracted attention. Some studies have observed more frequent fibroid development in women with vitamin D deficiency, and laboratory evidence suggests that vitamin D supplementation slows fibroid cell growth. Adequate exposure to sunlight and vitamin D supplementation when needed also benefit general health. Green tea extract (EGCG) has been associated with some reduction in fibroid size in a few small studies of women taking high doses. This may relate to green tea's antioxidant and anti-estrogenic effects. Nevertheless, these supplements are not established standard treatments and should only be considered under medical supervision.
• Stress Reduction: Chronic stress may contribute to hormonal imbalance. Managing stress through yoga, meditation, or breathing exercises may indirectly benefit reproductive health and can be considered part of a natural approach.
• Acupuncture: Some patients wonder whether acupuncture may help fibroids. It is an approach intended to regulate blood flow and energy balance. It is not expected to eliminate fibroids but may provide supportive relief of symptoms such as pain in some patients.

Warning: It is a mistake to assume that a natural or herbal product is harmless simply because it is “natural.” Every plant can have medicine-like effects in the body and may be harmful if used incorrectly. Although herbal preparations recommended by people such as İbrahim Saraçoğlu are popular, they must not replace medical treatment. Do not turn to herbal remedies indiscriminately without your doctor's approval. Ideally, supportive natural approaches that will not cause harm should be used alongside medical treatment under supervision. For example, if you have iron deficiency, nettle tea may increase iron intake as a supportive measure, but it will not shrink a fibroid. Yarrow may help heavy bleeding in the short term, but medical treatment is still essential.

Frequently Asked Questions

What does myoma mean?

A myoma is a benign tumor arising from the smooth muscle tissue of the uterus. It is a noncancerous mass that is usually harmless but may cause problems as it grows. In medical terminology, it is called myoma uteri or a uterine fibroid .

Does every fibroid require surgery?

No. Surgery is not always necessary for fibroids. If they are small, few in number, and asymptomatic, regular monitoring alone is sufficient. Fibroids may remain unchanged or not grow for years. Surgery may be considered if a fibroid causes serious bleeding or pain, is large or growing rapidly, or particularly if it prevents pregnancy. The decision is made with the doctor, taking the patient's symptoms and future plans into account.

Can fibroids shrink on their own?

Yes, fibroids often shrink spontaneously after menopause as estrogen levels fall. Some also calcify over time as their blood supply decreases and stop growing. Spontaneous shrinkage at a younger age is rare, although slow-growing fibroids may remain the same size for a long time. Medicines such as GnRH analogs can shrink them temporarily, but they generally return toward their previous size after treatment stops. Any effect from natural approaches such as diet or supplements varies between individuals.

Can fibroids become cancerous?

Almost never. Fibroids are benign masses with an extremely low likelihood of becoming cancerous, less than one in a thousand. A malignant uterine tumor generally develops as a separate tumor from the outset, such as a leiomyosarcoma. However, unusually fast-growing fibroids or those that continue growing after menopause may be considered suspicious and removed as a precaution. There is no need for concern if the pathology results are benign.

Does fibroid removal (myomectomy) make it easier to conceive?

If fibroids are in a location that prevents pregnancy, such as a large fibroid inside the uterine cavity, or cause miscarriages, surgical removal may increase the chance of pregnancy and allow a healthy pregnancy. Hysteroscopic removal of submucosal fibroids, in particular, significantly improves subsequent pregnancy rates. However, a woman with fibroids within or outside the uterine wall who has no infertility does not always need surgery merely to make future conception easier. This decision is individualized. After fibroid surgery, the uterus is generally allowed about 6 months to heal before pregnancy is planned.

Can fibroids recur?

Yes, even after removal, fibroids can develop again. Women who undergo fibroid surgery at a young age, in particular, may develop new uterine fibroids in later years. This usually reflects their predisposition to forming fibroids rather than incomplete removal during the first operation. New fibroid development depends on hormones and genetic background, making continued postoperative checkups important. After menopause, no new fibroids form and existing ones shrink, so the risk of recurrence disappears.

Are fibroids and polyps the same?

No, fibroids and uterine polyps are different. A fibroid is a tumor of muscle and connective tissue arising from the uterine muscle layer. A polyp is usually a small, soft structure growing from the endometrium, like a projection of the uterine lining. Both are benign, but polyps are generally smaller and may cause irregular periods. Fibroids arise deeper in the tissue, can enlarge, and cause different symptoms. Treatment also differs: polyps are removed by hysteroscopy, whereas fibroid removal depends on size and location.

Do fibroids change menopausal symptoms?

At menopause, falling estrogen levels stop fibroid growth and generally cause shrinkage. Fibroid-related menstrual bleeding therefore resolves naturally as periods stop. However, women with heavy bleeding before menopause may enter it with depleted blood reserves, allowing symptoms such as weakness to persist for a while. As fibroids shrink afterward, abdominal pain and pressure symptoms also improve. In this sense, menopause acts like a natural treatment for fibroids. With menopausal hormone therapy, however, fibroids may fail to shrink or may even grow somewhat.