If you are a woman in your 30s or 40s, there is a high probability you have uterine fibroids—even if you don’t know it. Though they frequently fill gynecologists’ waiting rooms, these incredibly common growths are still surrounded by false assumptions. Receiving a fibroid diagnosis can feel daunting, but the first thing to know is that these growths are almost entirely harmless.

Understanding the ins and outs of uterine fibroids is the best way to advocate for your health, make informed decisions, and find relief from disruptive symptoms.

Demystifying Uterine Fibroids: What Are They?

Uterine fibroids, clinically referred to as leiomyomas, are essentially compact, non-cancerous muscular tumors that grow either inside or on the exterior wall of the uterus. Think of them as dense knots of smooth muscle and connective tissue.

Their size can vary wildly. Some women have fibroids the size of a tiny seed, while others carry growths that bulk up the uterus to the size of a watermelon. Because many fibroids fly entirely under the radar without causing any physical issues, women often only discover them during a routine pelvic exam or prenatal ultrasound.

The Root Causes: Why Do Fibroids Grow?

Medical science has not yet pinpointed one single cause for uterine fibroids. However, researchers agree that a combination of genetics, hormones, and extracellular matrix (the material that acts as a scaffolding between cells) are to blame.

According to the Mayo Clinic, hormones play a massive role. Both estrogen and progesterone—hormones that regulate the menstrual cycle—appear to fuel fibroid growth. This is exactly why fibroids tend to rapidly expand during pregnancy and naturally shrink once a woman enters menopause and her hormone levels plummet. Additionally, if your mother or sister has a history of fibroids, your genetic odds of developing them triple.

Red Flag Symptoms: Knowing When to Seek Help

Roughly 70 to 80 percent of women will develop fibroids by age 50, but only about 25 percent will experience disruptive symptoms. When fibroids do act up, they can severely impact your quality of life. The American College of Obstetricians and Gynecologists (ACOG) highlights several hallmark warning signs:

Menorrhagia: Unusually heavy menstrual bleeding that requires changing a tampon or pad every hour for multiple hours.

• Prolonged periods: Menstruation that lasts longer than a full week.
• Pelvic pressure: A persistent feeling of heaviness or fullness in the lower belly.
• Frequent urination
• Chronic constipation
• Pain: Dull, aching cramps in the pelvis, or sharp pain in the lower back and legs.

The Four Faces of Fibroids

To determine the best course of action, doctors classify fibroids based on exactly where they set up camp in the uterus:

1.     Intramural

This is the most common variety. These grow within the muscular wall of the uterus and can stretch the womb, making it feel larger than normal.

2.     Subserosal

These project outward from the outside wall of the uterus. They can look like lumps on the surface of the womb and tend to cause “bulk” symptoms without affecting menstrual flow.

3.     Submucosal

These grow just beneath the inner lining of the uterine cavity and protrude inward. Although they are rare, these cause exceptionally heavy, prolonged bleeding.

4.     Pedunculated

These are essentially subserosal or submucosal fibroids that grow on a thin stalk, giving them a mushroom-like appearance. If the stalk twists, it can cause sudden, agonizing pain.

Mapping Out Your Treatment Plan

There is no universal cure for fibroids. Instead, the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) notes that treatment is highly individualized based on a woman’s age, symptom severity, and future family planning goals.

The “Watch and Wait” Approach

If your fibroids are asymptomatic, your doctor may simply monitor them with an annual ultrasound. Intervention isn’t necessary if your quality of life isn’t suffering.

Medication Management

Drugs won’t erase fibroids, but they can tame the symptoms. Hormonal birth controls can lighten heavy periods, while Gonadotropin-releasing hormone (GnRH) agonists can temporarily induce a pseudo-menopause to shrink fibroids before surgery.

Minimally Invasive Procedures

Modern medicine offers excellent alternatives to major surgery.

• Uterine Fibroid Embolization (UFE) cuts off the blood supply to the fibroid, causing it to starve and shrink.
• Radiofrequency ablation eliminates the tumor by safely using targeted heat to break down the tissue
• MRI-guided focused ultrasound zaps the fibroid with sound waves—no incisions required.

Surgical Interventions

For severe cases, surgery may be required:

A myomectomy surgically removes the fibroids while preserving the uterus, making it the gold standard for women who still want to conceive.

A hysterectomy completely eliminates the uterus to permanently prevent fibroids, but it ultimately sacrifices a woman’s future ability to conceive

Can You Still Get Pregnant with Uterine Fibroids?

This is the number one anxiety for newly diagnosed women of childbearing age. The reassuring truth is that most women with fibroids go on to have perfectly healthy, uncomplicated pregnancies.

However, location is everything. Submucosal fibroids (the ones growing inside the uterine cavity) can interfere with embryo implantation or increase the risk of miscarriage. If you are struggling with infertility, your doctor may recommend removing these specific fibroids to optimize your chances of conception.

Natural Ways to Treat Uterine Fibroids

While you cannot control your genetics, you can support your body through lifestyle choices. Because excess estrogen feeds fibroids, maintaining a healthy weight is crucial—fat cells produce estrogen, so excess body fat can create a fibroid-friendly environment.

An anti-inflammatory diet loaded with omega-3s, leafy greens, and cruciferous produce can naturally regulate your hormones. Conversely, women often experience significant relief simply by cutting out red meat, alcohol, and processed foods, all of which are known to trigger hormonal chaos

Frequently Asked Questions About Uterine Fibroids

Can fibroids turn into cancer?

It is exceptionally rare. Fibroids are almost always benign. The chance of a fibroid transforming into cancerous sarcoma is estimated to be less than one-tenth of one percent. Having fibroids does not increase your risk for uterine cancer.

Will my fibroids disappear after menopause?

Yes, typically. Because fibroids are fueled by estrogen and progesterone, the natural drop in these hormones during menopause causes most fibroids to shrink and symptoms to fade away completely.

Is a hysterectomy my only option for relief?

Absolutely not. While a hysterectomy used to be the default treatment, modern gynecology now offers a wide array of minimally invasive procedures (like UFE or myomectomy) that preserve the uterus and offer excellent symptom relief.

Do fibroids cause weight gain?

Fibroids themselves do not create body fat. However, large fibroids can add physical bulk to your lower abdomen, making your belly look distended or pregnant. Furthermore, the estrogen dominance associated with fibroid growth can sometimes contribute to general weight gain.