history: I'm having heart palpitations all the time and they are very concerning to me.  I'm having heart palpitations all the time and they are very concerning to me.  Uh oh!   You should go see a doctor to get that checked out!
current: I got checked out by one that had no idea what it was so I need to find a good cardiologist.
next: Yeah that's what I would do!  Good luck, friend!