Okay...So what happened?

Last Monday (April 9th) I was in 2nd period and my heart starting palpitating (beating hard and very fast). I took my heart rate and it was 170 (normal person has a HR of 60-80). I texted my mom and she told me to walk around and that it would go away. So, I did. Whilst I was walking, I suddenly had oncoming chest pain ( Read more... )