I have long qt syndrome, and got an icd 4 years ago.  I have done great and am a runner now.  I have recently been having high blood pressure and a high resting heart rate of 100.  I do run every day and eat healthy, no smoking or alcohol.  I have had headaches and swollen feet also.
Hello! Welcome to Chat Doctor! Considering your complaints and your past medical history, I would recommend performing some tests to investigate for the possible causes of your symptoms