I have occasional spells of fainting with an increased heart rate that lasts all day, My heart rate is usually at about 48. It spikes to over 130. I have had EKGs done, and EEG done, and an ultr sound on my heart. The results show that my heart is fine. It can come on randomly. They thought maybe I had diabetes, that was not correct. I faint no matter what I do. It happened while I was laying down, sitting, while driving, and just walking. I sometimes at night get woken up quickly, and my husband took my heart rate while I was asleep it dropped to 22 bpm. I dont have high cholesterol. This all started after I had an eating disorder and reicieved the Gardasil shots. What should I do?? Who should I see? My cardiologist says he cant find anything wrong.