Fibroids can cause heavy periods, pelvic pain, pressure, bladder or bowel changes, and fertility concerns. These symptoms have other possible causes too. Some people with fibroids have no symptoms, and symptoms alone cannot confirm a diagnosis. Use this guide to prepare for a medical visit.
1. Heavy or Prolonged Menstrual Bleeding

Perhaps the most classic fibroid symptom, menorrhagia (heavy periods) occurs when fibroids distort the uterine lining or obstruct normal blood flow. You may soak through one or more sanitary products every hour for several hours—and this can lead to iron-deficiency anemia, fatigue, and dizziness .
Why It Matters:
Unchecked heavy bleeding not only disrupts your life but can also cause chronic anemia, weakening immunity and energy levels.
2. Severe Pelvic Pain & Cramping

Fibroids can trigger intense cramping, often worse than typical menstrual cramps, due to uterine muscle spasms and local inflammation. Pain may even radiate to the lower back or thighs.
Tip: Over-the-counter NSAIDs may mask pain but don’t address the underlying cause.
3. “Feeling” a Lumpy Abdominal Mass
A larger uterus or fibroid can sometimes be felt during an examination, but pressing on your abdomen cannot diagnose fibroids or tell them apart from other masses. Arrange a medical assessment for a new lump or persistent swelling. An examination and ultrasound may help identify the cause.
Can you feel fibroids by pressing on your stomach?
Sometimes an enlarged uterus can be felt, but self-examination is unreliable. Avoid repeatedly pressing on a painful area.
4. Bloating, Constipation & Abdominal Distension

When fibroids press on your bowel, they can slow transit—leading to bloating, gas, and constipation. This “fibroid belly” can mimic irritable bowel syndrome and leave you reaching for antacids or laxatives without relief.
5. Frequent Urination or Urinary Urgency

Subserosal or cervical fibroids may press on the bladder, reducing its capacity. You might find yourself running to the bathroom every hour—even waking at night to void.
Why It Matters:
Urinary frequency can disrupt sleep. Burning, fever, or blood in urine needs assessment for infection or another cause.
6. Unusual Vaginal Discharge
There is no single discharge color that identifies fibroids. Blood may mix with discharge and look pink, red, or brown. New odor, itching, unusual color, or persistent watery discharge needs assessment for infection or another cause. Read the discharge color guide for context.
What color is fibroid discharge?
Color alone cannot tell you whether fibroids are responsible. Gray or green discharge should not be assumed to be normal fibroid tissue.
7. Reproductive Challenges
Some fibroids, especially those that distort the uterine cavity, can affect fertility. Many people with fibroids conceive successfully, and other causes of infertility are more common. Discuss pregnancy plans and the timing of an evaluation with your OB-GYN. ACOG provides more detail.
When to See a Doctor
Seek urgent medical care for severe pelvic pain or very heavy vaginal bleeding, especially with faintness, dizziness, chest pain, or shortness of breath. Contact your clinician for persistent heavy periods, bleeding between periods, any bleeding after menopause, a new pelvic lump, or difficulty emptying your bladder. Tell them if you are pregnant or could be pregnant.
Next Steps
Track bleeding days, pain, urinary changes, and fatigue. Bring the record and a list of medicines and supplements to an appointment. Read the fibroid overview and when to see a doctor.
