Those which occur during relaxation of the heart between beats are called diastolic murmurs. Those which occur during contraction of the heart muscle are called systolic murmurs
anyone can get one
Mitral stenosis
s2= love
an aneurysm of the sinus of valsalva, the medical condition
How to Recognize and Treat a Heart Murmur
Heart Palpitation vs. Heart Murmur
Understanding Heart Murmurs in Children
Hearing Heart Murmurs