<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing sharp chest pain along with an irregular heartbeat. What could be the problem?  <response>: Based on your symptoms, it looks like you may be suffering from a condition called coronary atherosclerosis. This occurs when plaque builds up in the arteries that supply blood to your heart muscles, causing chest pain angina and an irregular heartbeat. 