What kind of arrhythmia would cause your heart to flutter, dizzy, like no beats in between and scared. it felt like a lot if pvcs in a row.

Several....: There are several arrhythmias that can cause these symptoms including atrial fibrillation or atrial flutter, PVCs that can occur as "runs" where there are several in a row. Ventricular arrhythmias, besides PVCs, would likely cause more symptoms, like passing out. The best way to figure out what is wrong is to have a Holter monitor placed for at least a few days so see your doctor ASAP or go to ER!