Heart murmur

Definitions

Description

Sounds such as whooshing made by fast, choppy blood flow through the heart. Some murmurs are harmless. Others are a sign of a serious heart condition.

When to seek immediate medical care

See a healthcare professional immediately if:

  • Unexplained chest pain.
  • Difficulty breathing.
  • Blue or gray lips or fingernails.

When to make a doctor's appointment

Make an appointment to see a healthcare professional if:

  • Dizziness.
  • Fainting.
  • Enlarged neck veins.
  • Chronic cough.
  • Heavy sweating with little activity.