My symptoms include a diagnosed heart murmur, arrhythmias, mild lightheadness, abnormally growing fingernails (see next question), and pressure in
middle of chest when I bend down. Dr. has alluded to, but not confirmed, a heart
2) All my fingernails have recently started dipping or curving down. Years ago, I read this could be connected to heart disease, but my doctors don't appear to believe this is related. Have you any information about this subject?