Increased blood flow to the heart due to pregnancy, hyperthyroidism or other causes can produce innocent heart murmurs. Abnormal murmurs may be a sign of an underlying heart condition.

Yes, a heart murmur is one of the heart ailments that maybe observed during pregnancy even in women with no prior heart disease. The other two are arrhythymias and high blood pressure.

How does pregnancy affect a pre-existing heart murmur? Read the answer to a question about mitral valve prolapse and pregnancy.

If you have a heart murmur, you may be at increased risk for endocarditis, a bacterial infection of the heart's lining. Learn more about endocarditis through this article.

So your child has a heart murmur...relax, it may not be as bad as it sounds. This reassuring article explains why most murmurs are not cause for concern.

Get a great overview of heart murmurs from this article. Easy-to-read bullet points and links for further reading make this a must-read.

How are heart murmurs detected? How are murmurs classified? Which heart murmurs are more likely to require further attention? Get answers to these questions and more here.

Listen to sounds of heart murmurs caused by different heart valve problems. Compare it to the sounds of a normal heart beat.

Sometimes heart murmurs maybe detected in-utero. Learn about fetal echocardiograms and what a diagnosis of fetal heart murmur implies.

Innocent heart murmurs are not usually associated with other symptoms. However, when the heart murmur is a sign of heart disease, other symptoms such as fatigue, irregular heartbeats, chest pain etc. maybe present.

The appropriate treatment for a murmur depends on the cause for the murmur. Innocent murmurs may not require any treatment while abnormal murmurs may need medications or surgery.