It may. Myxomatous valve disease or "flappy
valvesHeart valves
Heart valves - anterior view
Heart valves - superior view" may
leadLead poisoning to valvular regurgitation which can cause exertional shortness of breath, various heart arrhythmias and even heart failure. Not all patients with mild disease progress to severe disease. To be certain that there is no progression you will need doctor visits on an annual basis and echocardiograms ever 2-3 years.