This lightheaded, he exquisitely denies vertigo, the vertigo that he has had in the past.  He states this is more of a lightheaded type feeling.  He did have a mild blood pressure drop here in the office.  We are also concerned that bradycardia might be contributing to his feeling of lightheadedness.  We are going to suggest that he gets a Holter monitor and he should speak to his general practitioner as well as his cardiologist regarding the lightheaded feeling.