Hi i been having mild dizzyness for a bit on and off and i have not seem my heart doctor in over a year should i be worryied?

Dizziness: Recurrent lightheadedness or mild vertigo may be caused by an inner ear disorder, low blood pressure, slow or rapid heart rate, anemia. Your primary care physician will take a thorough history of symptoms,perform a physical examination and order appropriate tests in order to make a diagnosis or refer you to a specialist for an opinion.