Can a heart murmur be a sign of a serious underlying condition?

Heart murmurs are extra or abnormal sounds made by turbulent blood flowing through the heart. Murmurs are graded on a scale of 1 to 6, based on how loud they ... Most heart murmurs in well-developed children are harmless. In adults, heart abnormalities may cause chest pain, and heart failure with symptoms of shortness of ... Mar 31, 2022 ... Heart Muscle Disease (Cardiomyopathy): In dogs, this is most often caused by a weakening of the heart muscle's walls, resulting in turbulent ... Nov 30, 2021 ... Heart murmurs are abnormal heart sounds that vets can hear by listening with a stethoscope. There is a wide range of causes for heart murmurs in dogs. A heart murmur is a whooshing or swishing sound that occurs when blood moves abnormally over your heart valves. Many heart murmurs are innocent, meaning there's ... Mar 23, 2024 ... A heart murmur is an extra sound in the heartbeat -- such as a ''whooshing'' -- that is caused by turbulent blood flow through the heart valves. A heart murmur is an extra noise heard during a heartbeat. The noise is caused when blood does not flow smoothly through the heart. Apr 25, 2018 ... Yes, in the sense that chances of developing things like valve disease increase as you age. Conditions such as aortic stenosis, or the narrowing ... Mar 28, 2025 ... “Long term, if the valves are not working well and they're causing the sound of a murmur, you can get remodeling or changes in the structure of ... A heart murmur is a sound caused by turbulence in the heart – the heart momentarily doesn't contract correctly.