Do not delay urgent care. Severe bleeding, fainting, chest pain, shortness of breath, pregnancy-related pain or bleeding, fever, sudden severe pelvic or abdominal pain, postmenopausal bleeding, or emergency concerns should be handled by a clinician or urgent/emergency care.

Belly bloating and abdominal swelling

When uterine fibroids grow large or exist in multiples, the total size of the uterus can increase significantly. In clinical records, this uterine enlargement is sometimes compared to pregnancy milestones (e.g., a "12-week size uterus" or "20-week size uterus"). This mass effect can cause visible abdominal swelling or the physical sensation of bloating. However, digestive, hormonal, or gynecological conditions can also cause bloating, so proper clinical correlation is essential.

Questions to ask

  • Could my belly bloating or abdominal swelling be related to fibroid size or location?
  • How does my uterine size compare to standard milestones, and what does that mean for my options?
  • What other causes of bloating should we evaluate before attributing this entirely to fibroids?

Bladder pressure and urinary changes

The bladder sits directly in front of and slightly below the uterus. When fibroids grow on the anterior (front) wall of the uterus, even relatively small fibroids can compress the bladder. This mechanical compression can reduce bladder capacity, leading to frequent urination, pelvic urgency, or difficulty emptying the bladder completely. Asking about mass effect on imaging helps clarify this relationship.

Questions to ask

  • Could fibroid location or size contribute to bladder pressure or frequent urination?
  • Are my urinary symptoms something that should be evaluated separately by a specialist?
  • How does each treatment option typically affect bladder-related pressure?

Bowel pressure and pelvic fullness

Fibroids growing on the posterior (back) wall of the uterus can press against the rectum and lower bowel. This compression can lead to a constant sensation of pelvic fullness, lower back pressure, or mechanical constipation. Understanding whether a fibroid is subserosal or intramural in these locations is helpful for clinician discussions.

Questions to ask

  • Could pelvic pressure, fullness, or bowel changes (like constipation) be related to fibroid mass effect?
  • What imaging or other evaluation would clarify whether fibroids are compressing surrounding structures?
  • What signs of kidney compression or severe obstruction (like hydronephrosis) should I watch out for?

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Sources

ACOG uterine fibroids FAQ · RadiologyInfo UFE · MedlinePlus uterine fibroids