Ekg normal. i get light headed nauseous my heart races and feel like passing out, i don't though. is this a panic attack?

Not enough Info: This could be, but it could also be related to low blood sugar or some other condition. Panic attacks begin and end usually within 15-20 minutes and are not triggered by external events. To rule in Panic Attacks, one needs to be thoroughly evaluated by a physician and a therapist, who use medical and psychological tests to make a diagnosis. Panic Attacks are very treatable.