Heart Murmur
Medically reviewed by Drugs.com. Last updated on May 4, 2025.
A heart murmur is a sound heard between your heartbeats. The sound may be a swish or whoosh. Heart murmurs are common and are usually harmless.
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DISCHARGE INSTRUCTIONS:
Call your local emergency number (911 in the US) if:
- You have chest pain.
- You have trouble breathing.
Return to the emergency department if:
- You feel dizzy, lightheaded, or faint.
- Your child has chest pain with exercise.
- Your fingertips or lips are pale or blue.
- You have palpitations, or a fast heartbeat.
- You have sudden swelling in your limbs or weight gain.
Call your doctor if:
- Your child has a poor appetite or will not eat.
- You have a fever.
- You have shortness of breath with activity.
- You sweat heavily with little or no activity.
- You have questions or concerns about your condition or care.
Return to your usual activities as directed:
You may be able to return to sports or other usual activities. Ask your healthcare provider if you have any restrictions.
Follow up with your doctor as directed:
You may be referred to a cardiologist. Write down your questions so you remember to ask them during your visits.
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The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.
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