Overview
Aneurysms grow slowly and are watched with scans until they reach a size where repair is safer.
Rupture causes sudden severe pain and is often fatal.
Symptoms
Common signs:
- Usually no symptoms
Less common
- Belly or back pain
- Pulsing feeling in belly
When to get medical care
Call 911Sudden severe belly, back, or chest pain: call 911.
Get care todayNew belly or back pain with a known aneurysm.
See a doctor soonScreening.
Causes
Weak artery wall.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Who is more likely to get it
- Smoking
- Men over 65
Possible complications
- Aortic dissection (tear in the aorta): A tear in the wall
Diagnosis
Ultrasound or CT.
Treatment
Lower risk.
Self-care
- Don't smoke
- Control blood pressure
Prevention
To lower your risk or prevent problems:
- Don't smoke
- Control blood pressure
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to a vascular surgeon or a cardiologist (heart doctor).
Living with it
Support groups and helplines
- American Heart Association: Plain-language heart information and a support network for patients.
Children, pregnancy, and older adults
- Men 65 to 75 who smoked: One-time screening ultrasound.
- Men over 65 who smoked: Get screened.
Pregnancy and breastfeeding
- If you're pregnant or planning to be, tell your prenatal provider about this condition.
- Don't start or stop any medicine on your own. Some are safe in pregnancy and some need to be changed.
- Ask before taking any pain reliever. The FDA advises avoiding ibuprofen and naproxen after 20 weeks unless your doctor says to.
- Breastfeeding: Most medicines are fine, but ask. The NIH LactMed database lists what's known about each one.
Outlook
Monitored and repaired.
Repair prevents rupture.
Getting ready for your visit
Bring a list of your symptoms and medicines.
What to bring
- A list of your medicines and supplements
- Notes on when symptoms started and what makes them better or worse
Questions to ask
- How often do I need a scan?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Sources
Last updated 2026-11-12.