Innocent Murmurs
What is an Innocent Murmur?
An innocent murmur is a harmless sound made by blood flowing through the heart. It is common in children and does not indicate heart disease or a structural problem.
Key Facts
Found in up to 67% of children
Usually detected during routine checkups
Does not require treatment or lifestyle changes
Often disappears as the child grows
Will my child outgrow it?
Yes! Most innocent murmurs disappear by adolescence as the chest wall thickens and blood flow patterns change.
Does My Child Need to Avoid Any Activities?
No restrictions! Children with innocent murmurs can:
Play sports
Run and be active
Live a normal, healthy life
When to Seek Medical Attention
While most murmurs are innocent, some may indicate an underlying condition. See a doctor if the murmur is accompanied by:
Rapid breathing or difficulty feeding (in infants)
Blue skin (cyanosis)
Poor weight gain
Fainting or dizziness