A few times when I have bent down to do up my shoe my heart all of a sudden starts beating out of contro and i get dizzy and sometimes it will slow down on its own, 2 times i had to go to emerge and the gave me a needle of something to get it back to normal. What is it?
Hello, I would explain that your symptoms could be related to cardiac arrhythmia. Gastroesophageal reflux cannot be excluded either.  Coming to this point, I would recommend consulting with your attending physician for a physical exam and some tests