Cardiologists are doctors who specialize in diseases that affect the heart and blood vessels. Usually for primary heart problems like high blood pressure and high blood cholesterol, your regular physician may manage your care. But when problems are complicated, your physician refers you to a cardiologist, who is a specialist in diagnosing and treating heart disease.

It is important for you to know exactly when you should see a cardiologist, because your health should be your primary concern, even when traveling. The most important thing is to be aware of certain warning signs which forecast serious heart problems. If you get any of these symptoms you must immediately see a cardiologist.

The symptoms are: