Keep a record of how often you have palpitations, when they happen, how long they last, your heart
rate at the time of
, and what you are feeling at the time. This information may help your doctor figure out both their seriousness and the cause.
Once a serious cause has been ruled out by your doctor, try NOT to pay attention to heart palpitations, unless you notice a sudden increase or a change in them.
However Call 911 if you have fainted or lose consciousness.