According to the details provided by you, u have been diagnosed with myxomatous mitral valve which can cause valve leak and palpitations due to abnormal heart beats. Prolomet XL is used to suppress abnormal heart beats and palpitations. U will have to take this medicine regularly.
Next Steps
Regular follow up with your doctor and echo will be needed for further course of action.
Health Tips
Avoid excessive coffee , tea and alcohol intake.