<human>: Is it true that eating a lot of chocolate can cause heart problems?
<bot>: Yes, it is true that eating a lot of chocolate can cause heart problems. Chocolate contains high levels of caffeine and theobromine which are both stimulants. High levels of stimulants in the diet can lead to increased blood pressure, heart rate, and other cardiovascular issues. So yes, it is true that eating a lot of chocolate can cause heart problems.