hi im a 37 yr old female, i do have anxiety disorder, i have times where my pulse races, ive had atlest 5 ekgs, all normal, went to ER because my pulse racing scarred me so much, hooked up to heart monitor, no arythmias, had blood work, & chest xrays, all normal. never had any chest pain or anything like that, BP is always normal. shuld i be worried about a hole in my heart?