What do you suggest if my heartbeat is so irregular I can't count it! Symptoms of a caffeine od?

Call your Dr. You don't want to play around with an irregular heart beat. .
See MD. Irregularly irregular heart rate can be due to atrial fibrillation, an unstable rhythm that needs to be treated. Other rhythm disturbances may occur as well. Caffeine, alcohol, tobacco, stimulant drugs, other meds, lack of sleep, dehydration, other factors may cause or aggravate. See MD.