Hello @ornelasrebecca,

Welcome to Connect; I can imagine how worried you must be with such symptoms!

Here's some information about mitral valve regurgitation from Mayo Clinic: http://mayocl.in/2tTFmZH

There are some additional discussions about mitral valve regurgitation and repair on Connect, where you can meet other members with similar symptoms:

Mitral Valve & Tricuspid valve regurgitation: when to see a cardiologist? http://mayocl.in/2tLbxdB
Mitral valve repair http://mayocl.in/2fSta3p
I was diagnosed with Mitral Valve Regurgitation and Pulmonary Arterial Hypertension http://mayocl.in/2tjvQO5

I'd like to introduce you to @mikkeleo @vdouglas @jannyw @sdann777 @lamborama @cyndiblaw @punkin53 @yoanne @petersen73 @redtri @topaz and @cynaburst; I’m confident that they will share their experiences and help you figure things out.

We look forward to getting to know you, @ornelasrebecca; were you recently diagnosed? Since you mentioned singing, may I ask if you were part of a group or choir?