Pumping and pausing of heart?

Ask your Dr. or pharmacist if arrhythmia could be a side effect of the meds you are taking - also let you Dr. now this is happening - Arrhythmia is normal for a lot of people - and is generally not life-threatening. Caffeine can cause arrhythmia a well - if you drink a lot of coffee, colas, energy drinks, mello yello, Mt. Dew, (which have more caffeine than coffee) -chocolate, etc. - Cut this out for 72 hours and you cold see a difference -