Overview
Many heart defects are found before birth or in the first days of life.
Adults with repaired defects still need regular heart checks.
Symptoms
Common signs:
- Heart defect
Less common
- Tiredness
- Blue skin
Look up a symptom: Getting winded easily with activity or stairs
When to get medical care
Causes
Heart development.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
- It can run in families. Tell your doctor if a parent, brother, or sister has it.
Who is more likely to get it
- Family history
- Babies of mothers with diabetes or who drank alcohol in pregnancy: Higher risk
- Babies with Down syndrome: Higher risk
Possible complications
- Heart failure: Some defects strain the heart
- Endocarditis (infected heart valve): Some defects raise the risk
Diagnosis
A clinician asks about your symptoms and may order tests.
The exam
A physical exam.
Tests
Tests, if needed:
- Echo:
Treatment
Treatment depends on the cause and how severe it is.
Self-care
- Keep cardiology follow-ups
- Ask about dental antibiotics
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to 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
- Adults: Need an adult congenital heart specialist.
Pregnancy and breastfeeding
- If you're pregnant or planning to be, tell your prenatal provider about this condition.
- This condition needs closer checkups during pregnancy. Plan ahead with your doctor.
- 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
Most children with heart defects grow up healthy.
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
- What's causing this?
- What treatment do you recommend?
- What activities are safe?
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.
Search ClinicalTrials.gov for studies on Heart defect present from birth (congenital heart defect)
Sources
Last updated 2026-11-12.