Wow, you have my prayers as well! For both of you. I have a 20 year old son, and I can’t even imagine how you must feel!
They’re thinking blood clots.
He’s an underweight rock climber with 6% body fat. He does have T-1 diabetes, but that’s not a risk factor at this point.
Apparently, being a young, athlete *is* a risk factor for blood clots. Who knew?