[livingwith]

I’m 13 years old. I’m about 5′5, 100pounds. regular teengager. I play soccer and ride my bike everywhere. I take gym class like everyone else, only when i run, like my gym teacher tells me, it hurts my chest, legs and head. I get very very dizzy and sometimes faint, everything goes in and out of focus and I black out at least twice during one of these episodes.
The first time it happened my teacher called my mom and we rushed to the hospital, but we took blood tests, urine tes...Read the full article